| 563-202 | Decorah, IA | Wireless | Cellco Partnership DBA Verizon Wireless |
| 563-203 | Cresco, IA | Wireless | Cellco Partnership DBA Verizon Wireless |
| 563-209 | Davenport, IA | Landline | Mcimetro Access Transmission Services LLC |
| 563-210 | Davenport, IA | Wireless | United States Cellular Corp. - Iowa |
| 563-212 | Clinton, IA | Wireless | United States Cellular Corp. - Iowa |
| 563-213 | Dubuque, IA | Wireless | Sprint Spectrum L.p. |
| 563-215 | Sprint Spectrum L.p. | - | Davenport |
| 563-217 | Waukon, IA | Landline | Level 3 Communications |
| 563-219 | Clinton, IA | Landline | AT&T Local |
| 563-220 | Sabula, IA | Landline | Mcc Telephony Of Iowa |
| 563-221 | De Witt, IA | Landline | United States Cellular Corp. - Iowa |
| 563-222 | Wyoming, IA | Wireless | Wyoming Mutual Telephone Co. |
| 563-223 | Davenport, IA | Landline | Mcc Telephony Of Iowa |
| 563-225 | Long Grove, IA | Landline | Central Scott Telephone |
| 563-226 | Sprint Spectrum L.p. | - | Davenport |
| 563-228 | Windstream Iowa Communications, Inc. - Systems | Landline | Davenport |
| 563-231 | Dubuque, IA | Wireless | United States Cellular Corp. - Iowa |
| 563-233 | Sumner, IA | Landline | Mcc Telephony Of Iowa |
| 563-237 | Fredericksburg, IA | Landline | Windstream Iowa Communications - Systems |
| 563-238 | Lawler, IA | Landline | Windstream Iowa Communications |
| 563-241 | Clinton, IA | Landline | Qwest Corporation |
| 563-242 | Clinton, IA | Landline | Qwest Corporation |
| 563-243 | Clinton, IA | Landline | Qwest Corporation |
| 563-244 | Clinton, IA | Landline | Qwest Corporation |
| 563-245 | Elkader, IA | Landline | Alpine Communications, L.c. |
| 563-246 | Calamus, IA | Landline | F&b Communications |
| 563-249 | Clinton, IA | Wireless | Cellco Partnership DBA Verizon Wireless |
| 563-252 | Guttenberg, IA | Landline | Alpine Communications, L.c. |
| 563-255 | Guttenberg, IA | Landline | Alpine Communications, L.c. |
| 563-258 | Dubuque, IA | Wireless | New Cingular Wireless PCS - IL |
| 563-259 | Camanche, IA | Landline | Qwest Corporation |
| 563-260 | Muscatine, IA | Wireless | United States Cellular Corp. - Iowa |
| 563-262 | Muscatine, IA | Landline | Qwest Corporation |
| 563-263 | Muscatine, IA | Landline | Qwest Corporation |
| 563-264 | Muscatine, IA | Landline | Qwest Corporation |
| 563-265 | Davenport, IA | Landline | Level 3 Communications |
| 563-271 | Davenport, IA | Wireless | Cellco Partnership DBA Verizon Wireless |
| 563-272 | Muscatine, IA | Landline | Qwest Corporation |
| 563-275 | Davenport, IA | Landline | Windstream It-comm |
| 563-277 | Decorah, IA | Landline | Mcc Telephony Of Iowa |
| 563-280 | Davenport, IA | Wireless | Usa Mobility Wireless |
| 563-282 | Donahue, IA | Landline | Central Scott Telephone |
| 563-284 | Walcott, IA | Landline | Qwest Corporation |
| 563-285 | Eldridge, IA | Landline | Central Scott Telephone |
| 563-288 | Muscatine, IA | Landline | Qwest Corporation |
| 563-289 | Le Claire, IA | Landline | Windstream Iowa Communications - Systems |
| 563-293 | Davenport, IA | Landline | Onvoy |
| 563-299 | Muscatine, IA | Wireless | Cellco Partnership DBA Verizon Wireless |
| 563-308 | Preston, IA | Landline | Mcc Telephony Of Iowa |
| 563-313 | Cresco, IA | Landline | Windstream Iowa Communications - North |
| 563-315 | Windstream Iowa Communications, Inc. - North | Landline | Davenport |
| 563-316 | Muscatine, IA | Landline | Cs Technologies |
| 563-320 | Davenport, IA | Wireless | United States Cellular Corp. - Iowa |
| 563-321 | Clinton, IA | Wireless | Cellco Partnership DBA Verizon Wireless |
| 563-322 | Davenport, IA | Landline | Qwest Corporation |
| 563-323 | Davenport, IA | Landline | Qwest Corporation |
| 563-324 | Davenport, IA | Landline | Qwest Corporation |
| 563-326 | Davenport, IA | Landline | Qwest Corporation |
| 563-327 | Davenport, IA | Landline | Qwest Corporation |
| 563-328 | Davenport, IA | Landline | Qwest Corporation |
| 563-329 | Mc Gregor, IA | Wireless | United States Cellular Corp. - Iowa |
| 563-331 | United States Cellular Corp. - Iowa | - | Davenport |
| 563-332 | Davenport, IA | Landline | Qwest Corporation |
| 563-333 | Davenport, IA | Landline | Qwest Corporation |
| 563-336 | Davenport, IA | Landline | Qwest Corporation |
| 563-340 | Davenport, IA | Wireless | Cellco Partnership DBA Verizon Wireless |
| 563-343 | Davenport, IA | Wireless | Cellco Partnership DBA Verizon Wireless |
| 563-344 | Davenport, IA | Landline | Qwest Corporation |
| 563-345 | Davenport, IA | Landline | Cs Technologies |
| 563-349 | Davenport, IA | Wireless | United States Cellular Corp. - Iowa |
| 563-355 | Davenport, IA | Landline | Qwest Corporation |
| 563-357 | Clinton, IA | Wireless | United States Cellular Corp. - Iowa |
| 563-358 | Fort Atkinson, IA | Landline | Mcc Telephony Of Iowa |
| 563-359 | Davenport, IA | Landline | Qwest Corporation |
| 563-362 | Davenport, IA | Wireless | 365 Wireless |
| 563-363 | Windstream Iowa Communications, Inc. - North | Landline | Davenport |
| 563-370 | Davenport, IA | Wireless | United States Cellular Corp. - Iowa |
| 563-374 | Wheatland, IA | Landline | F&b Communications |
| 563-377 | Sprint Spectrum L.p. | - | Davenport |
| 563-379 | Decorah, IA | Wireless | United States Cellular Corp. - Iowa |
| 563-380 | Decorah, IA | Wireless | United States Cellular Corp. - Iowa |
| 563-381 | Blue Grass, IA | Landline | Qwest Corporation |
| 563-382 | Decorah, IA | Landline | Qwest Corporation |
| 563-383 | Davenport, IA | Landline | Qwest Corporation |
| 563-386 | Davenport, IA | Landline | Qwest Corporation |
| 563-387 | Decorah, IA | Landline | Qwest Corporation |
| 563-388 | Davenport, IA | Landline | Qwest Corporation |
| 563-391 | Davenport, IA | Landline | Qwest Corporation |
| 563-412 | West Union, IA | Landline | Mcc Telephony Of Iowa |
| 563-419 | Decorah, IA | Wireless | Cellco Partnership DBA Verizon Wireless |
| 563-421 | Davenport, IA | Landline | Qwest Corporation |
| 563-422 | West Union, IA | Landline | Qwest Corporation |
| 563-423 | Clermont, IA | Landline | Ace Telephone Association - Iowa |
| 563-424 | Davenport, IA | Landline | Mcc Telephony Of Iowa |
| 563-425 | Fayette, IA | Landline | Windstream Iowa Communications |
| 563-426 | Elgin, IA | Landline | Alpine Communications, L.c. |
| 563-427 | Hawkeye, IA | Landline | Hawkeye Telephone Co. |
| 563-428 | Randalia, IA | Landline | Windstream Iowa Communications |
| 563-430 | La Motte, IA | Landline | La Motte Telephone Company |
| 563-431 | La Motte, IA | Landline | La Motte Telephone Company |
| 563-432 | Mechanicsville, IA | Landline | Mechanicsville Telephone Co. |
| 563-433 | La Motte, IA | Landline | La Motte Telephone Company |
| 563-434 | La Motte, IA | Landline | La Motte Telephone Company |
| 563-435 | La Motte, IA | Landline | La Motte Telephone Company |
| 563-436 | La Motte, IA | Landline | La Motte Telephone Company |
| 563-437 | La Motte, IA | Landline | La Motte Telephone Company |
| 563-438 | La Motte, IA | Landline | La Motte Telephone Company |
| 563-439 | La Motte, IA | Landline | La Motte Telephone Company |
| 563-441 | Davenport, IA | Landline | Qwest Corporation |
| 563-445 | Davenport, IA | Landline | Qwest Corporation |
| 563-447 | Walcott, IA | Landline | Bandwidth.com Clec |
| 563-449 | Davenport, IA | Landline | Qwest Corporation |
| 563-451 | Dubuque, IA | Landline | AT&T Local |
| 563-452 | Clarence, IA | Landline | Clarence Telephone Co. |
| 563-454 | Wyoming, IA | Landline | Mcc Telephony Of Iowa |
| 563-459 | Davenport, IA | Landline | Qwest Corporation |
| 563-468 | Davenport, IA | Landline | Qwest Corporation |
| 563-484 | Davenport, IA | Landline | Bandwidth.com Clec |
| 563-485 | Onslow, IA | Landline | Onslow Cooperative Telephone Association |
| 563-486 | Oxford Jct, IA | Landline | Lost Nation - Elwood Telephone Company |
| 563-487 | Center Jct, IA | Landline | Center Junction Telephone Co. |
| 563-488 | Wyoming, IA | Landline | Wyoming Mutual Telephone Co. |
| 563-495 | Dubuque, IA | Wireless | Iowa Wireless Services, Lp |
| 563-497 | Dorchester, IA | Landline | Ace Telephone Association - Minnesota |
| 563-499 | Davenport, IA | Landline | AT&T Local |
| 563-503 | Clinton, IA | Wireless | Sprint Spectrum L.p. |
| 563-505 | Davenport, IA | Wireless | Sprint Spectrum L.p. |
| 563-506 | Muscatine, IA | Wireless | Sprint Spectrum L.p. |
| 563-508 | Davenport, IA | Wireless | New Cingular Wireless PCS - IL |
| 563-513 | Dubuque, IA | Landline | United States Cellular Corp. - Iowa |
| 563-514 | Davenport, IA | Landline | Sprint Communications Company, L.p. |
| 563-516 | Elkader, IA | Wireless | Iowa Wireless Services, Lp |
| 563-517 | Decorah, IA | Wireless | Iowa Wireless Services, Lp |
| 563-518 | West Union, IA | Wireless | Iowa Wireless Services, Lp |
| 563-519 | Clinton, IA | Landline | Mcleodusa Telecommunications Services- Ia |
| 563-522 | Camanche, IA | Landline | Windstream Iowa Communications - Systems |
| 563-528 | Davenport, IA | Wireless | Sprint Spectrum L.p. |
| 563-529 | Davenport, IA | Wireless | Sprint Spectrum L.p. |
| 563-532 | Ossian, IA | Landline | Ace Telephone Association - Iowa |
| 563-534 | Fort Atkinson, IA | Landline | Ace Telephone Association - Iowa |
| 563-535 | Waterville, IA | Landline | Ace Telephone Association - Iowa |
| 563-536 | Saint Olaf, IA | Landline | Northeast Iowa Telephone Co. |
| 563-537 | Monona, IA | Landline | Iowa Wireless Services, Lp |
| 563-538 | Lansing, IA | Landline | Qwest Corporation |
| 563-539 | Monona, IA | Landline | Northeast Iowa Telephone Co. |
| 563-542 | Dubuque, IA | Wireless | United States Cellular Corp. - Iowa |
| 563-543 | Dubuque, IA | Wireless | United States Cellular Corp. - Iowa |
| 563-544 | New Albin, IA | Landline | Ace Telephone Association - Iowa |
| 563-546 | Dorchester, IA | Landline | Ace Telephone Association - Iowa |
| 563-547 | Cresco, IA | Landline | Windstream Iowa Communications - North |
| 563-549 | Davenport, IA | Landline | Teleport Communications America |
| 563-552 | Sherrill, IA | Landline | Qwest Corporation |
| 563-554 | Muscatine, IA | Wireless | Sprint Spectrum L.p. |
| 563-556 | Dubuque, IA | Landline | Qwest Corporation |
| 563-557 | Dubuque, IA | Landline | Qwest Corporation |
| 563-559 | Clinton, IA | Wireless | Sprint Spectrum L.p. |
| 563-562 | Calmar, IA | Landline | Qwest Corporation |
| 563-564 | Dubuque, IA | Wireless | Sprint Spectrum L.p. |
| 563-565 | Chester, IA | Landline | Centurytel Of Chester DBA Centurylink |
| 563-566 | Lime Springs, IA | Landline | Windstream Iowa Communications |
| 563-567 | Ossian, IA | Landline | Ace Telephone Association - Iowa |
| 563-568 | Waukon, IA | Landline | Qwest Corporation |
| 563-569 | Lawler, IA | Landline | Windstream Iowa Communications - North |
| 563-570 | Davenport, IA | Wireless | Iowa Wireless Services, Lp |
| 563-571 | Muscatine, IA | Wireless | Iowa Wireless Services, Lp |
| 563-574 | Delmar, IA | Landline | F&b Communications |
| 563-577 | Goose Lake, IA | Landline | Preston Telephone Co. |
| 563-578 | Sumner, IA | Landline | Windstream Iowa Communications - Systems |
| 563-579 | Davenport, IA | Wireless | Iowa Wireless Services, Lp |
| 563-580 | Dubuque, IA | Wireless | Cellco Partnership DBA Verizon Wireless |
| 563-581 | Dubuque, IA | Wireless | Cellco Partnership DBA Verizon Wireless |
| 563-582 | Dubuque, IA | Landline | Qwest Corporation |
| 563-583 | Dubuque, IA | Landline | Qwest Corporation |
| 563-584 | Dubuque, IA | Landline | Qwest Corporation |
| 563-585 | Dubuque, IA | Landline | Qwest Corporation |
| 563-586 | Harpers Ferry, IA | Landline | Ace Telephone Association - Iowa |
| 563-587 | Dubuque, IA | Landline | Qwest Corporation |
| 563-588 | Dubuque, IA | Landline | Qwest Corporation |
| 563-589 | Dubuque, IA | Landline | Qwest Corporation |
| 563-590 | Dubuque, IA | Wireless | United States Cellular Corp. - Iowa |
| 563-593 | Clinton, IA | Wireless | Iowa Wireless Services, Lp |
| 563-594 | Davenport, IA | Landline | Ymax Communications Corp. |
| 563-599 | Dubuque, IA | Wireless | United States Cellular Corp. - Iowa |
| 563-605 | Postville, IA | Wireless | Cellco Partnership DBA Verizon Wireless |
| 563-607 | Muscatine, IA | Wireless | New Cingular Wireless PCS - IL |
| 563-608 | Manchester, IA | Wireless | United States Cellular Corp. - Iowa |
| 563-613 | Camanche, IA | Wireless | New Cingular Wireless PCS - IL |
| 563-633 | Arlington, IA | Landline | Windstream Iowa Communications - North |
| 563-635 | Windstream Iowa Communications, Inc. - Systems | Landline | Davenport |
| 563-637 | Maynard, IA | Landline | Windstream Iowa Communications |
| 563-639 | Davenport, IA | Wireless | New Cingular Wireless PCS - IL |
| 563-649 | Atalissa, IA | Landline | Windstream Iowa Communications - Systems |
| 563-650 | Davenport, IA | Wireless | Sprint Spectrum L.p. |
| 563-651 | Oxford Jct, IA | Landline | Mcc Telephony Of Iowa |
| 563-652 | Maquoketa, IA | Landline | Qwest Corporation |
| 563-655 | Windstream Iowa Communications, Inc. - Systems | Landline | Davenport |
| 563-657 | Walcott, IA | Landline | AT&T Local |
| 563-659 | De Witt, IA | Landline | Windstream Iowa Communications - Systems |
| 563-663 | Dubuque, IA | Wireless | New Cingular Wireless PCS - IL |
| 563-672 | Maquoketa, IA | Landline | Andrew Telephone Co. |
| 563-673 | Baldwin, IA | Landline | Baldwin Nashville Telephone Co. |
| 563-674 | Delmar, IA | Landline | Windstream Iowa Communications - Systems |
| 563-676 | Davenport, IA | Wireless | Sprint Spectrum L.p. |
| 563-677 | Charlotte, IA | Landline | Windstream Iowa Communications - Systems |
| 563-678 | Lost Nation, IA | Landline | Lost Nation - Elwood Telephone Company |
| 563-682 | Miles, IA | Landline | Miles Cooperative Telephone Association |
| 563-683 | New Albin, IA | Landline | Mcc Telephony Of Iowa |
| 563-687 | Sabula, IA | Landline | Windstream Iowa Communications - Systems |
| 563-689 | Preston, IA | Landline | Preston Telephone Co. |
| 563-690 | Dubuque, IA | Landline | Mcleodusa Telecommunications Services- Ia |
| 563-694 | Goose Lake, IA | Landline | Mcc Telephony Of Iowa |
| 563-722 | Sprint Spectrum L.p. | - | Davenport |
| 563-723 | Davenport, IA | Landline | Neutral Tandem-iowa |
| 563-724 | Moscow, IA | Landline | Windstream Iowa Communications - Systems |
| 563-725 | Elgin, IA | Landline | Mcc Telephony Of Iowa |
| 563-726 | Davenport, IA | Landline | Zayo Group LLC |
| 563-729 | Le Claire, IA | Landline | Mcc Telephony Of Iowa |
| 563-732 | Wilton, IA | Landline | Wilton Telephone Co. |
| 563-737 | Ridgeway, IA | Landline | Mabel Cooperative Telephone Co. - Iowa |
| 563-742 | Davenport, IA | Landline | Qwest Corporation |
| 563-744 | Farley, IA | Landline | Windstream Iowa Communications - North |
| 563-748 | Maquoketa, IA | Wireless | Bandwidth.com Clec |
| 563-764 | Ossian, IA | Landline | Mcc Telephony Of Iowa |
| 563-767 | Wadena, IA | Landline | Windstream Iowa Communications - North |
| 563-773 | La Motte, IA | Landline | La Motte Telephone Company |
| 563-774 | Wadena, IA | Landline | Windstream Iowa Communications - North |
| 563-776 | Waucoma, IA | Landline | Windstream Iowa Communications |
| 563-777 | Sabula, IA | Wireless | Sprint Spectrum L.p. |
| 563-785 | Durant, IA | Landline | Windstream Iowa Communications - Systems |
| 563-794 | Waukon, IA | Wireless | United States Cellular Corp. - Iowa |
| 563-822 | Manchester, IA | Landline | Mcc Telephony Of Iowa |
| 563-823 | Davenport, IA | Landline | Mcleodusa Telecommunications Services- Ia |
| 563-826 | Oxford Jct, IA | Landline | Lost Nation - Elwood Telephone Company |
| 563-843 | Dixon, IA | Landline | Dixon Telephone Co. |
| 563-845 | Dubuque, IA | Landline | AT&T Local |
| 563-847 | Grand Mound, IA | Landline | Grand Mound Cooperative Telephone Assn. |
| 563-852 | Cascade, IA | Landline | Cascade Communications Company |
| 563-853 | New Vienna, IA | Landline | Windstream Iowa Communications - North |
| 563-855 | Worthington, IA | Landline | Windstream Iowa Communications - North |
| 563-856 | Colesburg, IA | Landline | Windstream Iowa Communications - North |
| 563-864 | Postville, IA | Landline | Centurytel Of Postville DBA Centurylink |
| 563-870 | Holy Cross, IA | Landline | Windstream Iowa Communications - North |
| 563-872 | Bellevue, IA | Landline | Windstream Iowa Communications - Systems |
| 563-873 | Luana, IA | Landline | Alpine Communications, L.c. |
| 563-875 | Dyersville, IA | Landline | Windstream Iowa Communications - North |
| 563-876 | Epworth, IA | Landline | Windstream Iowa Communications - North |
| 563-879 | Bernard, IA | Landline | Bernard Telephone Co. |
| 563-880 | Mc Gregor, IA | Wireless | United States Cellular Corp. - Iowa |
| 563-884 | Davenport, IA | Landline | Qwest Corporation |
| 563-886 | Tipton, IA | Landline | Windstream Iowa Communications - Systems |
| 563-888 | Davenport, IA | Landline | Qwest Corporation |
| 563-889 | Tipton, IA | Wireless | Iowa Wireless Services, Lp |
| 563-890 | Bennett, IA | Landline | F&b Communications |
| 563-893 | Bennett, IA | Landline | Windstream Iowa Communications - Systems |
| 563-920 | Manchester, IA | Wireless | United States Cellular Corp. - Iowa |
| 563-921 | New Vienna, IA | Landline | Windstream Iowa Communications - North |
| 563-922 | Delhi, IA | Landline | Windstream Iowa Communications - North |
| 563-923 | Earlville, IA | Landline | Windstream Iowa Communications - North |
| 563-924 | Lamont, IA | Landline | Windstream Iowa Communications - North |
| 563-925 | Greeley, IA | Landline | Windstream Iowa Communications - North |
| 563-926 | Hopkinton, IA | Landline | Windstream Iowa Communications - North |
| 563-927 | Manchester, IA | Landline | Windstream Iowa Communications - North |
| 563-928 | Edgewood, IA | Landline | Windstream Iowa Communications - North |
| 563-929 | Manchester, IA | Wireless | Cellco Partnership DBA Verizon Wireless |
| 563-932 | Ryan, IA | Landline | Windstream Iowa Communications - North |
| 563-933 | Strawberry Point, IA | Landline | Windstream Iowa Communications - North |
| 563-934 | Miles, IA | Landline | Mcc Telephony Of Iowa |
| 563-940 | Davenport, IA | Wireless | Cellco Partnership DBA Verizon Wireless |
| 563-941 | Lowden, IA | Landline | F&b Communications |
| 563-942 | Stanwood, IA | Landline | Cedar Communications |
| 563-944 | Lowden, IA | Landline | Windstream Iowa Communications - Systems |
| 563-945 | Stanwood, IA | Landline | Windstream Iowa Communications - Systems |
| 563-949 | Davenport, IA | Wireless | United States Cellular Corp. - Iowa |
| 563-964 | Garnavillo, IA | Landline | Alpine Communications, L.c. |
| 563-999 | Muscatine, IA | Landline | Louisa Communications, L.c. |