| 580-200 | Caddo, OK | Landline | Fulltel |
| 580-202 | Clinton, OK | Landline | Inventive Technology, Ltd. |
| 580-203 | Fort Towson, OK | Landline | Fulltel |
| 580-204 | Bennington, OK | Landline | Fulltel |
| 580-205 | Bennington, OK | Landline | Fulltel |
| 580-207 | Atoka, OK | Landline | Fulltel |
| 580-208 | Idabel, OK | Landline | Southwestern Bell |
| 580-209 | Antlers, OK | Landline | Fulltel |
| 580-210 | Elk City, OK | Wireless | Sprint Spectrum L.p. |
| 580-212 | Idabel, OK | Wireless | United States Cellular Corp. - Oklahoma |
| 580-214 | Clinton, OK | Wireless | Cellular Network Partnership |
| 580-215 | Lawton, OK | Landline | Level 3 Communications |
| 580-216 | Woodward, OK | Wireless | New Cingular Wireless PCS - IL |
| 580-217 | Wilson, OK | Landline | Fulltel |
| 580-219 | Tishomingo, OK | Landline | Fulltel |
| 580-220 | Ardmore, OK | Landline | Southwestern Bell |
| 580-221 | Ardmore, OK | Landline | Southwestern Bell |
| 580-222 | Ardmore, OK | Landline | Chickasaw Telecommunications Services |
| 580-223 | Ardmore, OK | Landline | Southwestern Bell |
| 580-224 | Ardmore, OK | Landline | Southwestern Bell |
| 580-225 | Elk City, OK | Landline | Southwestern Bell |
| 580-226 | Ardmore, OK | Landline | Southwestern Bell |
| 580-227 | Fairview, OK | Landline | Southwestern Bell |
| 580-228 | Waurika, OK | Landline | Southwestern Bell |
| 580-229 | Healdton, OK | Landline | Southwestern Bell |
| 580-230 | Durant, OK | Wireless | Sprint Spectrum L.p. |
| 580-232 | Cache, OK | Wireless | United States Cellular Corp. - Oklahoma |
| 580-235 | Ada, OK | Landline | Southwestern Bell |
| 580-236 | Broken Bow, OK | Wireless | United States Cellular Corp. - Oklahoma |
| 580-238 | Marietta, OK | Wireless | United States Cellular Corp. - Oklahoma |
| 580-239 | Atoka, OK | Wireless | United States Cellular Corp. - Oklahoma |
| 580-240 | Temple, OK | Wireless | Cellular Network Partnership |
| 580-243 | Elk City, OK | Landline | Southwestern Bell |
| 580-244 | Smithville, OK | Landline | Windstream Oklahoma |
| 580-245 | Haworth, OK | Landline | Southwestern Bell |
| 580-246 | Indiahoma, OK | Landline | Southwestern Bell |
| 580-247 | Davis, OK | Wireless | United States Cellular Corp. - Oklahoma |
| 580-248 | Lawton, OK | Landline | Southwestern Bell |
| 580-250 | Lawton, OK | Landline | Southwestern Bell |
| 580-251 | Duncan, OK | Landline | Southwestern Bell |
| 580-252 | Duncan, OK | Landline | Southwestern Bell |
| 580-253 | Hooker, OK | Landline | Panhandle Telephone Cooperative |
| 580-254 | Woodward, OK | Landline | Southwestern Bell |
| 580-255 | Duncan, OK | Landline | Southwestern Bell |
| 580-256 | Woodward, OK | Landline | Southwestern Bell |
| 580-257 | Tishomingo, OK | Wireless | United States Cellular Corp. - Oklahoma |
| 580-258 | Coalgate, OK | Wireless | United States Cellular Corp. - Oklahoma |
| 580-260 | Waukomis, OK | Landline | Fulltel |
| 580-261 | Kenton, OK | Landline | Panhandle Telephone Cooperative |
| 580-262 | Blackwell, OK | Landline | New Cingular Wireless PCS - IL |
| 580-263 | Madill, OK | Wireless | United States Cellular Corp. - Oklahoma |
| 580-264 | Healdton, OK | Wireless | United States Cellular Corp. - Oklahoma |
| 580-265 | Stonewall, OK | Landline | Mid-america Telephone |
| 580-266 | Altus Afb, OK | Landline | Southwest Oklahoma Telephone Co. |
| 580-267 | Deer Creek, OK | Landline | Pioneer Telephone Cooperative |
| 580-268 | Marland, OK | Landline | Southwestern Bell |
| 580-269 | Kaw City, OK | Landline | Valor Telecom Tx.lp-ok DBA Windstream Comm Sw |
| 580-270 | Windstream Oklahoma, Inc. | Landline | Lawton |
| 580-271 | Antlers, OK | Wireless | United States Cellular Corp. - Oklahoma |
| 580-272 | Ada, OK | Landline | Southwestern Bell |
| 580-273 | Woodward, OK | Wireless | Cellular Network Partnership |
| 580-274 | Longdale, OK | Landline | Pioneer Telephone Cooperative |
| 580-275 | Clinton, OK | Wireless | Sprint Spectrum L.p. |
| 580-276 | Marietta, OK | Landline | Southwestern Bell |
| 580-277 | Ardmore, OK | Wireless | Sprint Spectrum L.p. |
| 580-279 | Ada, OK | Wireless | Sprint Spectrum L.p. |
| 580-280 | Lawton, OK | Wireless | Sprint Spectrum L.p. |
| 580-281 | Randlett, OK | Landline | Santa Rosa Telephone Cooperative |
| 580-282 | Marietta, OK | Landline | Chickasaw Telecommunications Services |
| 580-283 | Hendrix, OK | Landline | Cherokee Telephone Co. |
| 580-284 | Lawton, OK | Wireless | Sprint Spectrum L.p. |
| 580-286 | Idabel, OK | Landline | Southwestern Bell |
| 580-287 | Willow, OK | Landline | Southwest Oklahoma Telephone Co. |
| 580-288 | Kremlin, OK | Landline | Fulltel |
| 580-289 | Ringling, OK | Landline | Fulltel |
| 580-290 | T-mobile Usa, Inc. | Wireless | Lawton |
| 580-291 | Lawton, OK | Wireless | Cellco Partnership DBA Verizon Wireless |
| 580-294 | Springer, OK | Landline | Chickasaw Telephone Co. |
| 580-295 | Bokchito, OK | Landline | Cherokee Telephone Co. |
| 580-296 | Colbert, OK | Landline | Cherokee Telephone Co. |
| 580-298 | Antlers, OK | Landline | Southwestern Bell |
| 580-299 | Devol, OK | Landline | Santa Rosa Telephone Cooperative |
| 580-300 | Marietta, OK | Landline | Fulltel |
| 580-301 | Altus, OK | Wireless | Cellco Partnership DBA Verizon Wireless |
| 580-302 | Weatherford, OK | Wireless | New Cingular Wireless PCS - IL |
| 580-303 | Elk City, OK | Landline | Southwestern Bell |
| 580-304 | Ponca City, OK | Landline | Southwestern Bell |
| 580-305 | Frederick, OK | Wireless | United States Cellular Corp. - Oklahoma |
| 580-306 | Broken Bow, OK | Wireless | Pine Telephone Company DBA Pine Cell Phones |
| 580-307 | Perry, OK | Landline | Cellco Partnership DBA Verizon Wireless |
| 580-308 | Bandwidth.com Clec, Llc - Ok | Landline | Lawton |
| 580-309 | Clinton, OK | Wireless | New Cingular Wireless PCS - IL |
| 580-310 | Ada, OK | Landline | Southwestern Bell |
| 580-312 | Broken Bow, OK | Wireless | Pine Telephone Company DBA Pine Cell Phones |
| 580-313 | Waurika, OK | Wireless | United States Cellular Corp. - Oklahoma |
| 580-314 | Broken Bow, OK | Wireless | Pine Telephone Company DBA Pine Cell Phones |
| 580-315 | Wichita Online, Inc. - Ok | Landline | Lawton |
| 580-316 | Madill, OK | Landline | Fulltel |
| 580-318 | Altus, OK | Landline | United States Cellular Corp. - Oklahoma |
| 580-319 | Ardmore, OK | Landline | Southwestern Bell |
| 580-320 | Ada, OK | Wireless | United States Cellular Corp. - Oklahoma |
| 580-321 | Spencerville, OK | Wireless | Cross-valliant Cellular Partnership |
| 580-322 | Waurika, OK | Wireless | Cellular Network Partnership |
| 580-323 | Clinton, OK | Landline | Southwestern Bell |
| 580-325 | Carrier, OK | Landline | Fulltel |
| 580-327 | Alva, OK | Landline | Southwestern Bell |
| 580-328 | Taloga, OK | Landline | Dobson Telephone Co. |
| 580-329 | Carrier, OK | Landline | Fulltel |
| 580-330 | Weatherford, OK | Wireless | Cellular Network Partnership |
| 580-331 | Clinton, OK | Landline | Southwestern Bell |
| 580-332 | Ada, OK | Landline | Southwestern Bell |
| 580-333 | Comanche, OK | Wireless | Cellular Network Partnership |
| 580-334 | Woodward, OK | Wireless | Cellular Network Partnership |
| 580-335 | Frederick, OK | Landline | Pioneer Telephone Cooperative |
| 580-336 | Perry, OK | Landline | Southwestern Bell |
| 580-337 | Bessie, OK | Landline | Southwestern Bell |
| 580-339 | Elk City, OK | Wireless | New Cingular Wireless PCS - IL |
| 580-340 | Ardmore, OK | Wireless | T-mobile Usa |
| 580-341 | Ardmore, OK | Wireless | T-mobile Usa |
| 580-342 | Temple, OK | Landline | Pioneer Telephone Cooperative |
| 580-343 | Corn, OK | Landline | Windstream Oklahoma |
| 580-344 | Ponca City, OK | Landline | Fulltel |
| 580-345 | Soper, OK | Landline | Southwestern Bell |
| 580-346 | Stringtown, OK | Landline | Windstream Oklahoma |
| 580-347 | Gotebo, OK | Landline | Windstream Oklahoma |
| 580-349 | Goodwell, OK | Landline | Panhandle Telephone Cooperative |
| 580-350 | Lawton, OK | Landline | Wichita Online |
| 580-351 | Lawton, OK | Landline | Southwestern Bell |
| 580-352 | Ponca City, OK | Wireless | United States Cellular Corp. - Oklahoma |
| 580-353 | Lawton, OK | Landline | Southwestern Bell |
| 580-354 | Lawton, OK | Landline | Southwestern Bell |
| 580-355 | Lawton, OK | Landline | Southwestern Bell |
| 580-356 | Duncan, OK | Landline | Icon Telecom - Clec |
| 580-357 | Lawton, OK | Landline | Southwestern Bell |
| 580-358 | Fairmont, OK | Landline | Southwestern Bell |
| 580-360 | Healdton, OK | Landline | Fulltel |
| 580-362 | Newkirk, OK | Landline | Southwestern Bell |
| 580-363 | Blackwell, OK | Landline | Southwestern Bell |
| 580-364 | Atoka, OK | Landline | Southwestern Bell |
| 580-365 | Fletcher, OK | Landline | Windstream Oklahoma |
| 580-367 | Caddo, OK | Landline | Southwestern Bell |
| 580-368 | Davis, OK | Landline | Level 3 Communications |
| 580-369 | Davis, OK | Landline | Southwestern Bell |
| 580-370 | Perry, OK | Landline | Sprint Spectrum L.p. |
| 580-371 | Tishomingo, OK | Landline | Southwestern Bell |
| 580-373 | Bessie, OK | Landline | Southwestern Bell |
| 580-374 | Elk City, OK | Landline | Cellco Partnership DBA Verizon Wireless |
| 580-375 | Weatherford, OK | Landline | Fulltel |
| 580-376 | Idabel, OK | Landline | Southwestern Bell |
| 580-377 | Woodward, OK | Landline | Southwestern Bell |
| 580-378 | Atoka, OK | Landline | Southwestern Bell |
| 580-379 | Altus, OK | Landline | Southwestern Bell |
| 580-380 | Durant, OK | Landline | New Cingular Wireless PCS - IL |
| 580-381 | Hollis, OK | Wireless | United States Cellular Corp. - Oklahoma |
| 580-382 | Ponca City, OK | Landline | AT&T Local |
| 580-383 | Clinton, OK | Wireless | Cellular Network Partnership |
| 580-384 | Mill Creek, OK | Landline | Windstream Oklahoma |
| 580-385 | Braman, OK | Landline | Kanokla Telephone Association |
| 580-386 | Davis, OK | Landline | Fulltel |
| 580-387 | Tishomingo, OK | Landline | Chickasaw Telecommunications Services |
| 580-388 | Lamont, OK | Landline | Pioneer Telephone Cooperative |
| 580-390 | Allen, OK | Landline | Inventive Technology, Ltd. |
| 580-391 | Billings, OK | Landline | Inventive Technology, Ltd. |
| 580-392 | Red Rock, OK | Landline | Inventive Technology, Ltd. |
| 580-393 | Sentinel, OK | Landline | Pioneer Telephone Cooperative |
| 580-394 | Glencoe, OK | Landline | Inventive Technology, Ltd. |
| 580-395 | Medford, OK | Landline | Southwestern Bell |
| 580-396 | Morrison, OK | Landline | Inventive Technology, Ltd. |
| 580-397 | Frederick, OK | Landline | Pioneer Telephone Cooperative |
| 580-398 | Perry, OK | Wireless | Usa Mobility Wireless |
| 580-399 | Ada, OK | Wireless | New Cingular Wireless PCS - IL |
| 580-400 | Stonewall, OK | Landline | Mid-america Telephone |
| 580-401 | Ponca City, OK | Wireless | T-mobile Usa |
| 580-403 | Stratford, OK | Landline | Fulltel |
| 580-404 | Cordell, OK | Landline | Inventive Technology, Ltd. |
| 580-405 | Allen, OK | Landline | Fulltel |
| 580-407 | Idabel, OK | Landline | Fulltel |
| 580-408 | Spencerville, OK | Landline | Fulltel |
| 580-409 | Tupelo, OK | Landline | Fulltel |
| 580-410 | Wapanucka, OK | Landline | Fulltel |
| 580-412 | Fairview, OK | Landline | Fulltel |
| 580-413 | Red Rock, OK | Landline | Fulltel |
| 580-414 | Glencoe, OK | Landline | Fulltel |
| 580-415 | Clinton, OK | Landline | Inventive Technology, Ltd. |
| 580-416 | Morrison, OK | Landline | Fulltel |
| 580-417 | Fairmont, OK | Landline | Fulltel |
| 580-418 | Frederick, OK | Wireless | United States Cellular Corp. - Oklahoma |
| 580-419 | Carter, OK | Wireless | New Cingular Wireless PCS - IL |
| 580-421 | Ada, OK | Landline | Southwestern Bell |
| 580-422 | Billings, OK | Landline | Fulltel |
| 580-423 | Texhoma, OK | Landline | Panhandle Telephone Cooperative |
| 580-425 | Apache, OK | Wireless | Cellular Network Partnership |
| 580-427 | Ada, OK | Landline | Wilnet Communications |
| 580-428 | Wapanucka, OK | Landline | Windstream Oklahoma |
| 580-429 | Cache, OK | Landline | Southwestern Bell |
| 580-430 | Alva, OK | Landline | Southwestern Bell |
| 580-431 | Burlington, OK | Landline | South Central Telephone Association |
| 580-433 | Valliant, OK | Wireless | Cross-valliant Cellular Partnership |
| 580-434 | Calera, OK | Landline | Cherokee Telephone Co. |
| 580-435 | Dacoma, OK | Landline | Pioneer Telephone Cooperative |
| 580-436 | Ada, OK | Landline | Southwestern Bell |
| 580-437 | Ryan, OK | Landline | Terral Telephone Co |
| 580-438 | Cleo Springs, OK | Landline | Pioneer Telephone Cooperative |
| 580-439 | Comanche, OK | Landline | Pioneer Telephone Cooperative |
| 580-440 | Kaw City, OK | Landline | Level 3 Communications |
| 580-441 | Elmore City, OK | Landline | Level 3 Communications |
| 580-442 | Lawton, OK | Landline | Southwestern Bell |
| 580-443 | Tishomingo, OK | Landline | Windstream Oklahoma |
| 580-444 | Tussy, OK | Landline | Windstream Oklahoma |
| 580-445 | Clinton, OK | Landline | New Cingular Wireless PCS - IL |
| 580-447 | Ada, OK | Wireless | T-mobile Usa |
| 580-449 | Cheyenne, OK | Wireless | Cellular Network Partnership |
| 580-450 | Walters, OK | Wireless | Cellco Partnership DBA Verizon Wireless |
| 580-451 | Davis, OK | Wireless | United States Cellular Corp. - Oklahoma |
| 580-452 | Oklahoma City, OK | Landline | Icon Telecom - Clec |
| 580-453 | Ada, OK | Landline | Sbc Internet Services |
| 580-454 | Wichita Online, Inc. - Ok | Landline | Lawton |
| 580-455 | Orlando, OK | Landline | Pioneer Telephone Cooperative |
| 580-456 | Roff, OK | Landline | Southwestern Bell |
| 580-458 | Lawton, OK | Landline | Southwestern Bell |
| 580-460 | Lawton, OK | Landline | Southwestern Bell |
| 580-463 | Aline, OK | Landline | Pioneer Telephone Cooperative |
| 580-464 | Cyril, OK | Landline | Oklahoma Communication System |
| 580-465 | Ardmore, OK | Wireless | United States Cellular Corp. - Oklahoma |
| 580-467 | Duncan, OK | Wireless | United States Cellular Corp. - Oklahoma |
| 580-470 | Duncan, OK | Landline | Southwestern Bell |
| 580-471 | Altus, OK | Wireless | United States Cellular Corp. - Oklahoma |
| 580-472 | Canute, OK | Landline | Windstream Oklahoma |
| 580-473 | Butler, OK | Landline | Windstream Oklahoma |
| 580-475 | Duncan, OK | Landline | Southwestern Bell |
| 580-476 | Rush Springs, OK | Landline | Southwestern Bell |
| 580-477 | Altus, OK | Landline | Southwestern Bell |
| 580-479 | Grandfield, OK | Landline | Pioneer Telephone Cooperative |
| 580-480 | Altus, OK | Landline | Southwestern Bell |
| 580-481 | Altus, OK | Landline | Southwestern Bell |
| 580-482 | Altus, OK | Landline | Southwestern Bell |
| 580-483 | Lawton, OK | Landline | Southwestern Bell |
| 580-485 | Ponca City, OK | Wireless | T-mobile Usa |
| 580-486 | Carter, OK | Landline | Pioneer Telephone Cooperative |
| 580-487 | Forgan, OK | Landline | Panhandle Telephone Cooperative |
| 580-488 | Leedey, OK | Landline | Dobson Telephone Co. |
| 580-489 | Glencoe, OK | Landline | Icon Telecom - Clec |
| 580-490 | Ardmore, OK | Landline | Southwestern Bell |
| 580-491 | Ponca City, OK | Wireless | Sprint Spectrum L.p. |
| 580-492 | Elgin, OK | Landline | Oklahoma Communication System |
| 580-493 | Drummond, OK | Landline | Pioneer Telephone Cooperative |
| 580-496 | Goltry, OK | Landline | Kanokla Telephone Association |
| 580-497 | Cheyenne, OK | Landline | Dobson Telephone Co. |
| 580-498 | Konawa, OK | Landline | Inventive Technology, Ltd. |
| 580-500 | Clinton, OK | Landline | Dobson Technologies-transport & Telecom Sol |
| 580-504 | Ardmore, OK | Wireless | New Cingular Wireless PCS - IL |
| 580-506 | Durant, OK | Landline | Icon Telecom - Clec |
| 580-509 | Atoka, OK | Wireless | United States Cellular Corp. - Oklahoma |
| 580-510 | Lawton, OK | Landline | Southwestern Bell |
| 580-512 | Lawton, OK | Wireless | United States Cellular Corp. - Oklahoma |
| 580-513 | Atoka, OK | Wireless | United States Cellular Corp. - Oklahoma |
| 580-514 | Lawton, OK | Wireless | United States Cellular Corp. - Oklahoma |
| 580-515 | Clinton, OK | Wireless | Cellular Network Partnership |
| 580-517 | Boise City, OK | Wireless | Panhandle Telecommunications Systems |
| 580-518 | Keyes, OK | Wireless | Panhandle Telecommunications Systems |
| 580-521 | Goodwell, OK | Wireless | Panhandle Telecommunications Systems |
| 580-522 | Hooker, OK | Wireless | Panhandle Telecommunications Systems |
| 580-523 | Tyrone, OK | Wireless | Panhandle Telecommunications Systems |
| 580-524 | Hardesty, OK | Wireless | Panhandle Telecommunications Systems |
| 580-525 | Balko, OK | Wireless | Panhandle Telecommunications Systems |
| 580-526 | Erick, OK | Landline | Dobson Telephone Co. |
| 580-527 | Beaver, OK | Wireless | Panhandle Telecommunications Systems |
| 580-529 | Fort Sill, OK | Landline | Medicine Park Telephone Co. |
| 580-530 | Hobart, OK | Wireless | Cellco Partnership DBA Verizon Wireless |
| 580-531 | Lawton, OK | Landline | Southwestern Bell |
| 580-532 | Pond Creek, OK | Landline | Pioneer Telephone Cooperative |
| 580-534 | Sweetwater, OK | Landline | Dobson Telephone Co. |
| 580-535 | Granite, OK | Landline | Southwestern Bell |
| 580-536 | Lawton, OK | Landline | Southwestern Bell |
| 580-537 | Loco, OK | Landline | Pioneer Telephone Cooperative |
| 580-538 | Gotebo, OK | Landline | Windstream Oklahoma |
| 580-539 | Tyrone, OK | Wireless | Panhandle Telecommunications Systems |
| 580-544 | Boise City, OK | Landline | Panhandle Telephone Cooperative |
| 580-546 | Keyes, OK | Landline | Panhandle Telephone Cooperative |
| 580-547 | Clinton, OK | Landline | Southwestern Bell |
| 580-549 | Fletcher, OK | Landline | Oklahoma Communication System |
| 580-550 | Lawton, OK | Wireless | Cellco Partnership DBA Verizon Wireless |
| 580-553 | Panhandle Telecommunications Systems, Inc. | Wireless | Lawton |
| 580-558 | Lawton, OK | Landline | Southwestern Bell |
| 580-559 | Ada, OK | Landline | Southwestern Bell |
| 580-560 | Duncan, OK | Wireless | Cellco Partnership DBA Verizon Wireless |
| 580-562 | Dill City, OK | Landline | Windstream Oklahoma |
| 580-563 | Blair, OK | Landline | Southwestern Bell |
| 580-564 | Kingston, OK | Landline | Southwestern Bell |
| 580-565 | Kingston, OK | Wireless | New Cingular Wireless PCS - IL |
| 580-566 | Boswell, OK | Landline | Southwestern Bell |
| 580-567 | Granite, OK | Wireless | United States Cellular Corp. - Oklahoma |
| 580-568 | Davidson, OK | Landline | Pioneer Telephone Cooperative |
| 580-569 | Snyder, OK | Landline | Windstream Oklahoma |
| 580-571 | Woodward, OK | Landline | Southwestern Bell |
| 580-572 | Perry, OK | Landline | Southwestern Bell |
| 580-573 | Rush Springs, OK | Landline | Icon Telecom - Clec |
| 580-574 | Lawton, OK | Wireless | Cellco Partnership DBA Verizon Wireless |
| 580-576 | Ponca City, OK | Landline | Inventive Technology, Ltd. |
| 580-579 | Durant, OK | Wireless | Cellco Partnership DBA Verizon Wireless |
| 580-581 | Lawton, OK | Landline | Southwestern Bell |
| 580-582 | Putnam, OK | Landline | Pioneer Telephone Cooperative |
| 580-583 | Lawton, OK | Wireless | New Cingular Wireless PCS - IL |
| 580-584 | Broken Bow, OK | Landline | Pine Telephone Co. |
| 580-585 | Lawton, OK | Landline | Southwestern Bell |
| 580-587 | Rattan, OK | Landline | Southwestern Bell |
| 580-588 | Apache, OK | Landline | Pioneer Telephone Cooperative |
| 580-591 | Lawton, OK | Landline | Southwestern Bell |
| 580-592 | Foss, OK | Landline | Windstream Oklahoma |
| 580-593 | Custer City, OK | Landline | Pioneer Telephone Cooperative |
| 580-594 | Wakita, OK | Landline | Pioneer Telephone Cooperative |
| 580-595 | Lawton, OK | Landline | Southwestern Bell |
| 580-596 | Cherokee, OK | Landline | Southwestern Bell |
| 580-597 | Faxon, OK | Landline | Pioneer Telephone Cooperative |
| 580-598 | Wichita Online, Inc. - Ok | Landline | Lawton |
| 580-600 | Elgin, OK | Landline | Oklahoma Communication System |
| 580-601 | Ada, OK | Landline | Inventive Technology, Ltd. |
| 580-604 | Hobart, OK | Landline | Inventive Technology, Ltd. |
| 580-606 | Duncan, OK | Wireless | Sprint Spectrum L.p. |
| 580-609 | Alva, OK | Landline | Level 3 Communications |
| 580-612 | Idabel, OK | Wireless | Pine Telephone Company DBA Pine Cell Phones |
| 580-613 | Custer City, OK | Wireless | New Cingular Wireless PCS - IL |
| 580-614 | Watonga, OK | Landline | Pioneer Telephone Cooperative |
| 580-615 | Elk City, OK | Landline | Inventive Technology, Ltd. |
| 580-618 | Sulphur, OK | Landline | New Cingular Wireless PCS - IL |
| 580-620 | Lawton, OK | Wireless | Choice Wireless Lc |
| 580-621 | Freedom, OK | Landline | Pioneer Telephone Cooperative |
| 580-622 | Sulphur, OK | Landline | Chickasaw Telephone Co. |
| 580-623 | Watonga, OK | Landline | Pioneer Telephone Cooperative |
| 580-624 | Kingston, OK | Wireless | United States Cellular Corp. - Oklahoma |
| 580-625 | Forgan, OK | Landline | Panhandle Telephone Cooperative |
| 580-626 | Jet, OK | Landline | Kanokla Telephone Association |
| 580-628 | Tonkawa, OK | Landline | Southwestern Bell |
| 580-629 | Marlow, OK | Landline | Icon Telecom - Clec |
| 580-630 | Ardmore, OK | Wireless | New Cingular Wireless PCS - IL |
| 580-633 | Eldorado, OK | Landline | Southwestern Bell |
| 580-634 | Durant, OK | Landline | AT&T Local |
| 580-635 | Carrier, OK | Landline | Southwestern Bell |
| 580-636 | Perry, OK | Landline | Icon Telecom - Clec |
| 580-638 | Wapanucka, OK | Landline | Mid-america Telephone |
| 580-639 | Roosevelt, OK | Landline | Windstream Oklahoma |
| 580-641 | Marlow, OK | Wireless | United States Cellular Corp. - Oklahoma |
| 580-642 | Forgan, OK | Wireless | Epic Touch Co. |
| 580-643 | Tyrone, OK | Wireless | Epic Touch Co. |
| 580-644 | Hooker, OK | Wireless | Epic Touch Co. |
| 580-645 | Goodwell, OK | Wireless | Epic Touch Co. |
| 580-646 | Balko, OK | Landline | Panhandle Telephone Cooperative |
| 580-647 | Lawton, OK | Wireless | Sprint Spectrum L.p. |
| 580-648 | Olustee, OK | Landline | Southwestern Bell |
| 580-649 | Altus, OK | Wireless | Sprint Spectrum L.p. |
| 580-650 | Weatherford, OK | Wireless | Sprint Spectrum L.p. |
| 580-652 | Hooker, OK | Landline | Panhandle Telephone Cooperative |
| 580-653 | Springer, OK | Landline | Chickasaw Telephone Co. |
| 580-654 | Carnegie, OK | Landline | Carnegie Telephone Co. |
| 580-655 | Reydon, OK | Landline | Dobson Telephone Co. |
| 580-656 | Duncan, OK | Wireless | United States Cellular Corp. - Oklahoma |
| 580-657 | Lone Grove, OK | Landline | Chickasaw Telephone Co. |
| 580-658 | Marlow, OK | Landline | Southwestern Bell |
| 580-659 | Altus, OK | Landline | Icon Telecom - Clec |
| 580-660 | Cordell, OK | Wireless | New Cingular Wireless PCS - IL |
| 580-661 | Thomas, OK | Landline | Pioneer Telephone Cooperative |
| 580-662 | Ringling, OK | Landline | Southwestern Bell |
| 580-663 | Ringling, OK | Landline | Chickasaw Telecommunications Services |
| 580-664 | Butler, OK | Landline | Windstream Oklahoma |
| 580-665 | Ada, OK | Wireless | United States Cellular Corp. - Oklahoma |
| 580-666 | Rocky, OK | Landline | Southwestern Bell |
| 580-667 | Tipton, OK | Landline | Pioneer Telephone Cooperative |
| 580-668 | Wilson, OK | Landline | Southwestern Bell |
| 580-669 | Glencoe, OK | Landline | Southwestern Bell |
| 580-670 | Blackwell, OK | Wireless | Cellco Partnership DBA Verizon Wireless |
| 580-672 | Madill, OK | Landline | Chickasaw Telecommunications Services |
| 580-674 | Dill City, OK | Landline | Windstream Oklahoma |
| 580-675 | Vinson, OK | Landline | Southwest Oklahoma Telephone Co. |
| 580-676 | Gould, OK | Landline | Pioneer Telephone Cooperative |
| 580-677 | Madill, OK | Landline | Southwestern Bell |
| 580-678 | Lawton, OK | Wireless | New Cingular Wireless PCS - IL |
| 580-679 | Duke, OK | Landline | Southwest Oklahoma Telephone Co. |
| 580-681 | Perry, OK | Landline | Fulltel |
| 580-682 | Hobart, OK | Wireless | New Cingular Wireless PCS - IL |
| 580-684 | Hunter, OK | Landline | Pioneer Telephone Cooperative |
| 580-686 | Konawa, OK | Landline | Level 3 Communications |
| 580-687 | Elmer, OK | Landline | Santa Rosa Telephone Cooperative |
| 580-688 | Hollis, OK | Landline | Pioneer Telephone Cooperative |
| 580-689 | May, OK | Landline | Pioneer Telephone Cooperative |
| 580-690 | Walters, OK | Wireless | Cellular Network Partnership |
| 580-693 | Comanche, OK | Wireless | Cellco Partnership DBA Verizon Wireless |
| 580-694 | Manchester, OK | Landline | Kanokla Telephone Association |
| 580-695 | Lawton, OK | Wireless | New Cingular Wireless PCS - IL |
| 580-698 | Fort Supply, OK | Landline | Pioneer Telephone Cooperative |
| 580-699 | Lawton, OK | Landline | Fidelity Cablevision |
| 580-702 | Rocky, OK | Landline | Inventive Technology, Ltd. |
| 580-703 | Smithville, OK | Wireless | Pine Telephone Company DBA Pine Cell Phones |
| 580-704 | Lawton, OK | Wireless | United States Cellular Corp. - Oklahoma |
| 580-705 | Leedey, OK | Wireless | Cellular Network Partnership |
| 580-706 | Mangum, OK | Wireless | Cellco Partnership DBA Verizon Wireless |
| 580-707 | Newkirk, OK | Landline | Inventive Technology, Ltd. |
| 580-708 | Broken Bow, OK | Landline | Pine Telephone Company DBA Pine Cell Phones |
| 580-710 | Perry, OK | Wireless | Brooks Fiber Communications Of Oklahoma |
| 580-713 | Lawton, OK | Landline | Level 3 Communications |
| 580-715 | Clinton, OK | Wireless | T-mobile Usa |
| 580-716 | Ponca City, OK | Wireless | New Cingular Wireless PCS - IL |
| 580-717 | Wichita Online, Inc. - Ok | Landline | Lawton |
| 580-718 | Ponca City, OK | Landline | Southwestern Bell |
| 580-721 | Marlow, OK | Wireless | Cellco Partnership DBA Verizon Wireless |
| 580-722 | Oklahoma (OK) | Landline | Level 3 Communications |
| 580-723 | Red Rock, OK | Landline | Southwestern Bell |
| 580-724 | Morrison, OK | Landline | Southwestern Bell |
| 580-725 | Billings, OK | Landline | Southwestern Bell |
| 580-726 | Hobart, OK | Landline | Southwestern Bell |
| 580-728 | Idabel, OK | Wireless | Cross-valliant Cellular Partnership |
| 580-729 | Sayre, OK | Wireless | New Cingular Wireless PCS - IL |
| 580-730 | Lawton, OK | Landline | Southwestern Bell |
| 580-731 | Ada, OK | Landline | Icon Telecom - Clec |
| 580-732 | Alva, OK | Wireless | New Cingular Wireless PCS - IL |
| 580-735 | Buffalo, OK | Landline | Pioneer Telephone Cooperative |
| 580-736 | Duncan, OK | Wireless | T-mobile Usa |
| 580-737 | Waynoka, OK | Wireless | New Cingular Wireless PCS - IL |
| 580-738 | Headrick, OK | Landline | Southwestern Bell |
| 580-739 | Hollis, OK | Wireless | Cellular Network Partnership |
| 580-740 | Durant, OK | Wireless | New Cingular Wireless PCS - IL |
| 580-741 | Medford, OK | Wireless | New Cingular Wireless PCS - IL |
| 580-742 | Ada, OK | Landline | Fulltel |
| 580-744 | Fairview, OK | Wireless | New Cingular Wireless PCS - IL |
| 580-745 | Durant, OK | Landline | Southwestern Bell |
| 580-746 | Valliant, OK | Landline | Valliant Telephone Company |
| 580-748 | Alva, OK | Wireless | New Cingular Wireless PCS - IL |
| 580-749 | Ponca City, OK | Landline | Level 3 Communications |
| 580-750 | Medford, OK | Wireless | Cellco Partnership DBA Verizon Wireless |
| 580-751 | Rocky, OK | Wireless | New Cingular Wireless PCS - IL |
| 580-752 | Hobart, OK | Landline | Level 3 Communications |
| 580-753 | Ames, OK | Landline | Pioneer Telephone Cooperative |
| 580-755 | Randlett, OK | Wireless | United States Cellular Corp. - Oklahoma |
| 580-756 | Marlow, OK | Wireless | T-mobile Usa |
| 580-757 | Ryan, OK | Landline | Southwestern Bell |
| 580-758 | Waukomis, OK | Landline | Southwestern Bell |
| 580-759 | Stratford, OK | Landline | Southwestern Bell |
| 580-760 | Durant, OK | Wireless | T-mobile Usa |
| 580-761 | Ponca City, OK | Wireless | Cellco Partnership DBA Verizon Wireless |
| 580-762 | Ponca City, OK | Landline | Southwestern Bell |
| 580-763 | Ponca City, OK | Landline | Southwestern Bell |
| 580-764 | Chester, OK | Landline | Pioneer Telephone Cooperative |
| 580-765 | Ponca City, OK | Landline | Southwestern Bell |
| 580-766 | May, OK | Landline | Pioneer Telephone Cooperative |
| 580-767 | Ponca City, OK | Landline | Southwestern Bell |
| 580-768 | Ardmore, OK | Wireless | Cellco Partnership DBA Verizon Wireless |
| 580-770 | Frederick, OK | Wireless | Cellular Network Partnership |
| 580-771 | Lawton, OK | Landline | Fulltel |
| 580-772 | Weatherford, OK | Landline | Southwestern Bell |
| 580-774 | Weatherford, OK | Landline | Southwestern Bell |
| 580-775 | Durant, OK | Wireless | United States Cellular Corp. - Oklahoma |
| 580-776 | Meno, OK | Landline | Pioneer Telephone Cooperative |
| 580-777 | Stonewall, OK | Landline | Mid-america Telephone |
| 580-778 | Tyrone, OK | Landline | Panhandle Telephone Cooperative |
| 580-779 | Perry, OK | Landline | Inventive Technology, Ltd. |
| 580-780 | Stratford, OK | Landline | Inventive Technology, Ltd. |
| 580-782 | Mangum, OK | Landline | Southwestern Bell |
| 580-783 | Morrison, OK | Landline | Icon Telecom - Clec |
| 580-784 | Cheyenne, OK | Wireless | Cellular Network Partnership |
| 580-786 | Duncan, OK | Landline | Level 3 Communications |
| 580-787 | Tonkawa, OK | Landline | Inventive Technology, Ltd. |
| 580-788 | Elmore City, OK | Landline | Windstream Oklahoma |
| 580-789 | Blackwell, OK | Landline | Level 3 Communications |
| 580-790 | Ada, OK | Wireless | T.k.o. Communications |
| 580-791 | Watonga, OK | Wireless | New Cingular Wireless PCS - IL |
| 580-794 | Fairview, OK | Wireless | New Cingular Wireless PCS - IL |
| 580-795 | Madill, OK | Landline | Southwestern Bell |
| 580-796 | Lahoma, OK | Landline | Pioneer Telephone Cooperative |
| 580-798 | Ardmore, OK | Landline | Level 3 Communications |
| 580-799 | Elk City, OK | Wireless | New Cingular Wireless PCS - IL |
| 580-804 | Sayre, OK | Landline | Inventive Technology, Ltd. |
| 580-805 | Alva, OK | Landline | Fulltel |
| 580-806 | Kingston, OK | Landline | Fulltel |
| 580-807 | Marlow, OK | Landline | Fulltel |
| 580-808 | Woodward, OK | Landline | Fulltel |
| 580-812 | Marietta, OK | Wireless | T-mobile Usa |
| 580-816 | Weatherford, OK | Landline | Southwestern Bell |
| 580-817 | Goodwell, OK | Wireless | Cellco Partnership DBA Verizon Wireless |
| 580-818 | Ardmore, OK | Landline | Fulltel |
| 580-819 | Weatherford, OK | Landline | Southwestern Bell |
| 580-821 | Elk City, OK | Landline | Southwestern Bell |
| 580-822 | Okeene, OK | Landline | Pioneer Telephone Cooperative |
| 580-823 | Tonkawa, OK | Wireless | T-mobile Usa |
| 580-824 | Waynoka, OK | Landline | Pioneer Telephone Cooperative |
| 580-825 | Hitchcock, OK | Landline | Southwestern Bell |
| 580-826 | Ardmore, OK | Wireless | Brooks Fiber Communications Of Oklahoma |
| 580-827 | Arnett, OK | Wireless | New Cingular Wireless PCS - IL |
| 580-830 | Perry, OK | Wireless | T-mobile Usa |
| 580-832 | Cordell, OK | Landline | Southwestern Bell |
| 580-835 | Eagletown, OK | Landline | Pine Telephone Co. |
| 580-836 | Mill Creek, OK | Landline | Windstream Oklahoma |
| 580-838 | Hendrix, OK | Landline | Cherokee Telephone Co. |
| 580-839 | Nash, OK | Landline | Pioneer Telephone Cooperative |
| 580-841 | Duke, OK | Wireless | United States Cellular Corp. - Oklahoma |
| 580-842 | Vinson, OK | Wireless | United States Cellular Corp. - Oklahoma |
| 580-843 | Blair, OK | Wireless | United States Cellular Corp. - Oklahoma |
| 580-845 | Tupelo, OK | Landline | Southwestern Bell |
| 580-846 | Lone Wolf, OK | Landline | Southwestern Bell |
| 580-847 | Bennington, OK | Landline | Southwestern Bell |
| 580-851 | Mooreland, OK | Wireless | New Cingular Wireless PCS - IL |
| 580-852 | Helena, OK | Landline | Pioneer Telephone Cooperative |
| 580-854 | Tyrone, OK | Landline | Panhandle Telephone Cooperative |
| 580-855 | Carrier, OK | Landline | Southwestern Bell |
| 580-856 | Ratliff City, OK | Landline | Windstream Oklahoma |
| 580-857 | Atwood, OK | Landline | Southwestern Bell |
| 580-859 | Mangum, OK | Wireless | Cellular Network Partnership |
| 580-861 | Rush Springs, OK | Wireless | New Cingular Wireless PCS - IL |
| 580-862 | Douglas, OK | Landline | Pioneer Telephone Cooperative |
| 580-863 | Garber, OK | Landline | Pioneer Telephone Cooperative |
| 580-864 | Covington, OK | Landline | Pioneer Telephone Cooperative |
| 580-865 | Blackwell, OK | Landline | Inventive Technology, Ltd. |
| 580-866 | Vici, OK | Landline | Pioneer Telephone Cooperative |
| 580-868 | Hennepin, OK | Landline | Mid-america Telephone |
| 580-871 | Dacoma, OK | Landline | Pioneer Telephone Cooperative |
| 580-872 | Madill, OK | Landline | Level 3 Communications |
| 580-873 | Fort Towson, OK | Landline | Southwestern Bell |
| 580-874 | Kremlin, OK | Landline | Southwestern Bell |
| 580-875 | Walters, OK | Landline | Southwestern Bell |
| 580-876 | Rufe, OK | Landline | Valliant Telephone Company |
| 580-878 | Sweetwater, OK | Wireless | New Cingular Wireless PCS - IL |
| 580-881 | Foss, OK | Wireless | Cellular Network Partnership |
| 580-882 | Ardmore, OK | Landline | Icon Telecom - Ulec |
| 580-883 | Ringwood, OK | Landline | Pioneer Telephone Cooperative |
| 580-884 | Cherokee, OK | Wireless | New Cingular Wireless PCS - IL |
| 580-885 | Shattuck, OK | Landline | Pioneer Telephone Cooperative |
| 580-886 | Canton, OK | Landline | Pioneer Telephone Cooperative |
| 580-887 | Fay, OK | Landline | Pioneer Telephone Cooperative |
| 580-888 | Hardesty, OK | Landline | Panhandle Telephone Cooperative |
| 580-889 | Atoka, OK | Landline | Southwestern Bell |
| 580-890 | Weatherford, OK | Wireless | T-mobile Usa |
| 580-891 | Oakwood, OK | Landline | Pioneer Telephone Cooperative |
| 580-895 | Konawa, OK | Landline | Fulltel |
| 580-896 | Coalgate, OK | Landline | Fulltel |
| 580-898 | Durant, OK | Landline | Fulltel |
| 580-904 | Lone Wolf, OK | Landline | Inventive Technology, Ltd. |
| 580-910 | Healdton, OK | Landline | Level 3 Communications |
| 580-915 | Clinton, OK | Landline | Inventive Technology, Ltd. |
| 580-916 | Durant, OK | Landline | Southwestern Bell |
| 580-917 | Lawton, OK | Wireless | T-mobile Usa |
| 580-919 | Lawton, OK | Wireless | Cellco Partnership DBA Verizon Wireless |
| 580-920 | Durant, OK | Landline | Southwestern Bell |
| 580-921 | Laverne, OK | Landline | Panhandle Telephone Cooperative |
| 580-922 | Seiling, OK | Landline | Pioneer Telephone Cooperative |
| 580-923 | Gage, OK | Landline | Pioneer Telephone Cooperative |
| 580-924 | Durant, OK | Landline | Southwestern Bell |
| 580-925 | Konawa, OK | Landline | Southwestern Bell |
| 580-926 | Camargo, OK | Landline | Dobson Telephone Co. |
| 580-927 | Coalgate, OK | Landline | Southwestern Bell |
| 580-928 | Sayre, OK | Landline | Southwestern Bell |
| 580-929 | Konawa, OK | Landline | Chickasaw Telecommunications Services |
| 580-930 | Oklahoma (OK) | | Digi-page, Llp. |
| 580-931 | Durant, OK | Landline | Southwestern Bell |
| 580-933 | Valliant, OK | Landline | Valliant Telephone Company |
| 580-934 | Gate, OK | Landline | Panhandle Telephone Cooperative |
| 580-935 | Marshall, OK | Landline | Pioneer Telephone Cooperative |
| 580-937 | Wapanucka, OK | Landline | Southwestern Bell |
| 580-938 | Shattuck, OK | Landline | Pioneer Telephone Cooperative |
| 580-940 | Vici, OK | Wireless | New Cingular Wireless PCS - IL |
| 580-951 | Lawton, OK | Wireless | Cellco Partnership DBA Verizon Wireless |
| 580-952 | Hitchcock, OK | Landline | Sbc Internet Services |
| 580-955 | Antlers, OK | Wireless | Cross-valliant Cellular Partnership |
| 580-956 | Lawton, OK | Wireless | Cellco Partnership DBA Verizon Wireless |
| 580-957 | Wichita Online, Inc. - Ok | Landline | Lawton |
| 580-963 | Hastings, OK | Landline | Pioneer Telephone Cooperative |
| 580-964 | Fort Towson, OK | Wireless | Cross-valliant Cellular Partnership |
| 580-965 | Cartwright, OK | Landline | Cherokee Telephone Co. |
| 580-966 | Wichita Online, Inc. - Ok | Landline | Lawton |
| 580-971 | Windstream Oklahoma, Inc. | Landline | Lawton |
| 580-980 | Calera, OK | Wireless | New Cingular Wireless PCS - IL |
| 580-981 | Wright City, OK | Landline | Pine Telephone Co. |
| 580-982 | Antlers, OK | Landline | Level 3 Communications |
| 580-984 | Pond Creek, OK | Wireless | New Cingular Wireless PCS - IL |
| 580-986 | Atwood, OK | Landline | Cherokee Telephone Co. |
| 580-987 | Carmen, OK | Landline | Pioneer Telephone Cooperative |
| 580-989 | Mutual, OK | Landline | Pioneer Telephone Cooperative |
| 580-990 | Blackwell, OK | Landline | Fulltel |
| 580-991 | Tonkawa, OK | Landline | Fulltel |
| 580-992 | Newkirk, OK | Landline | Fulltel |
| 580-993 | Springer, OK | Landline | Chickasaw Telephone Co. |
| 580-994 | Mooreland, OK | Landline | Pioneer Telephone Cooperative |
| 580-995 | Vici, OK | Landline | Dobson Telephone Co. |
| 580-996 | Medford, OK | Landline | Fulltel |
| 580-997 | Cherokee, OK | Landline | Fulltel |