| 475-201 | New Haven, CT | Wireless | Metro PCS |
| 475-202 | New Haven, CT | Wireless | Sprint Spectrum L.p. |
| 475-204 | Danbury, CT | Wireless | Cellco Partnership DBA Verizon Wireless |
| 475-205 | Stamford, CT | Landline | Centurylink Communications LLC |
| 475-206 | Omnipoint Communications, Inc. - Ct | Wireless | New Haven |
| 475-208 | Level 3 Communications, Llc - Ct | Landline | New Haven |
| 475-209 | Southern New England Telco Dba Frontier Comm Of Ct | Landline | New Haven |
| 475-212 | Naugatuck, CT | Landline | Peerless Network Of Connecticut |
| 475-213 | Cellco Partnership Dba Verizon Wireless - Ct | Wireless | New Haven |
| 475-215 | Connecticut (CT) | Landline | Centurylink Communications LLC |
| 475-218 | Cellco Partnership Dba Verizon Wireless - Ct | - | New Haven |
| 475-219 | Bandwidth.com Clec, Llc - Ct | Landline | New Haven |
| 475-220 | Paetec Communications, Inc. - Ct | - | New Haven |
| 475-221 | Bandwidth.com Clec, Llc - Ct | Landline | New Haven |
| 475-222 | Waterbury, CT | Landline | Peerless Network Of Connecticut |
| 475-225 | Cellco Partnership Dba Verizon Wireless - Ct | - | New Haven |
| 475-227 | New Haven, CT | Wireless | New Cingular Wireless PCS - DC |
| 475-235 | Waterbury, CT | Wireless | New Cingular Wireless PCS - DC |
| 475-238 | New Haven, CT | Wireless | Cellco Partnership DBA Verizon Wireless |
| 475-239 | Trumbull, CT | Landline | Peerless Network Of Connecticut |
| 475-240 | Tc Systems,inc. - Ny | Landline | New Haven |
| 475-246 | Southern New England Telco Dba Frontier Comm Of Ct | Landline | New Haven |
| 475-247 | Southern New England Telco Dba Frontier Comm Of Ct | Landline | New Haven |
| 475-248 | Southern New England Telco Dba Frontier Comm Of Ct | Landline | New Haven |
| 475-249 | Southern New England Telco Dba Frontier Comm Of Ct | Landline | New Haven |
| 475-266 | New Cingular Wireless Pcs, Llc - Dc | Wireless | New Haven |
| 475-277 | Connecticut (CT) | Landline | Centurylink Communications LLC |
| 475-282 | Bridgeport, CT | Landline | Bandwidth.com Clec |
| 475-288 | Level 3 Communications, Llc - Ct | Landline | New Haven |
| 475-289 | Connecticut (CT) | Wireless | Cellco Partnership DBA Verizon Wireless |
| 475-298 | Bridgeport, CT | Wireless | Cellco Partnership DBA Verizon Wireless |
| 475-299 | Cellco Partnership Dba Verizon Wireless - Ct | Wireless | New Haven |
| 475-313 | Omnipoint Communications, Inc. - Ct | - | New Haven |
| 475-323 | Omnipoint Communications, Inc. - Ct | - | New Haven |
| 475-328 | Connecticut (CT) | Landline | Brooks Fiber Communications Of Connecticut Inc-ct |
| 475-329 | Danbury, CT | Landline | Bandwidth.com Clec |
| 475-330 | Cablevision Lightpath, Inc. - Ct | Landline | New Haven |
| 475-355 | Connecticut (CT) | Wireless | Cellco Partnership DBA Verizon Wireless |
| 475-395 | Cellco Partnership Dba Verizon Wireless - Ct | - | New Haven |
| 475-399 | Cellco Partnership Dba Verizon Wireless - Ct | - | New Haven |
| 475-414 | Cellco Partnership Dba Verizon Wireless - Ct | - | New Haven |
| 475-419 | Cellco Partnership Dba Verizon Wireless - Ct | Wireless | New Haven |
| 475-422 | Bridgeport, CT | Wireless | Cellco Partnership DBA Verizon Wireless |
| 475-434 | Metro Pcs, Inc. | Wireless | New Haven |
| 475-441 | Cellco Partnership Dba Verizon Wireless - Ct | Wireless | New Haven |
| 475-444 | Newtown, CT | Landline | Peerless Network Of Connecticut |
| 475-449 | Omnipoint Communications, Inc. - Ct | Landline | New Haven |
| 475-522 | Bandwidth.com Clec, Llc - Ct | Landline | New Haven |
| 475-529 | Danbury, CT | Wireless | Cellco Partnership DBA Verizon Wireless |
| 475-549 | Bandwidth.com Clec, Llc - Ct | Landline | New Haven |
| 475-558 | Bandwidth.com Clec, Llc - Ct | Landline | New Haven |
| 475-559 | Cellco Partnership Dba Verizon Wireless - Ct | - | New Haven |
| 475-619 | Teleport Communications America, Llc - Ct | Landline | New Haven |
| 475-655 | Omnipoint Communications, Inc. - Ct | Wireless | New Haven |
| 475-675 | Seymour, CT | Landline | Bandwidth.com Clec |
| 475-689 | Cellco Partnership Dba Verizon Wireless - Ct | Wireless | New Haven |
| 475-747 | Cellco Partnership Dba Verizon Wireless - Ct | Wireless | New Haven |
| 475-888 | Peerless Network Of Connecticut, Llc - Ct | Landline | New Haven |
| 475-897 | Cablevision Lightpath, Inc. - Ct | Landline | New Haven |
| 475-988 | Omnipoint Communications, Inc. - Ct | Wireless | New Haven |
| 475-999 | Fairfield, CT | Landline | Peerless Network Of Connecticut |