| Exchange |
City |
State |
Carrier |
County |
| 475-200 | Shelton | CT | Peerless Network Of Connecticut, Llc - Ct | Fairfield |
| 475-201 | New Haven | CT | Metro Pcs, Inc. | New Haven |
| 475-202 | New Haven | CT | Sprint Spectrum L.p. | New Haven |
| 475-204 | Danbury | CT | Cellco Partnership Dba Verizon Wireless - Ct | Fairfield |
| 475-205 | Stamford | CT | Centurylink Communications Llc | Fairfield |
| 475-208 | Norwalk | CT | Level 3 Communications, Llc - Ct | Fairfield |
| 475-209 | New Haven | CT | Southern New England Telco Dba Frontier Comm Of Ct | New Haven |
| 475-212 | Naugatuck | CT | Peerless Network Of Connecticut, Llc - Ct | New Haven |
| 475-215 | Ridgefield | CT | Centurylink Communications Llc | Fairfield |
| 475-221 | Branford | CT | Bandwidth.com Clec, Llc - Ct | New Haven |
| 475-222 | Waterbury | CT | Peerless Network Of Connecticut, Llc - Ct | New Haven |
| 475-223 | Derby | CT | Omnipoint Communications, Inc. - Ct | New Haven |
| 475-227 | New Haven | CT | New Cingular Wireless Pcs, Llc - Dc | New Haven |
| 475-235 | Waterbury | CT | New Cingular Wireless Pcs, Llc - Dc | New Haven |
| 475-238 | New Haven | CT | Cellco Partnership Dba Verizon Wireless - Ct | New Haven |
| 475-239 | Trumbull | CT | Peerless Network Of Connecticut, Llc - Ct | Fairfield |
| 475-243 | Derby | CT | Peerless Network Of Connecticut, Llc - Ct | New Haven |
| 475-246 | New Haven | CT | Southern New England Telco Dba Frontier Comm Of Ct | New Haven |
| 475-247 | New Haven | CT | Southern New England Telco Dba Frontier Comm Of Ct | New Haven |
| 475-248 | Bridgeport | CT | Southern New England Telco Dba Frontier Comm Of Ct | Fairfield |
| 475-249 | Old Greenwich | CT | Southern New England Telco Dba Frontier Comm Of Ct | Fairfield |
| 475-277 | Wilton | CT | Centurylink Communications Llc | Fairfield |
| 475-282 | Bridgeport | CT | Bandwidth.com Clec, Llc - Ct | Fairfield |
| 475-288 | Norwalk | CT | Level 3 Communications, Llc - Ct | Fairfield |
| 475-289 | Danbury | CT | Cellco Partnership Dba Verizon Wireless - Ct | Fairfield |
| 475-298 | Bridgeport | CT | Cellco Partnership Dba Verizon Wireless - Ct | Fairfield |
| 475-325 | Georgetown | CT | Bandwidth.com Clec, Llc - Ct | Fairfield |
| 475-328 | Darien | CT | Brooks Fiber Communications Of Connecticut Inc-ct | Fairfield |
| 475-329 | Danbury | CT | Bandwidth.com Clec, Llc - Ct | Fairfield |
| 475-343 | Meriden | CT | Metro Pcs, Inc. | New Haven |
| 475-355 | New Haven | CT | Cellco Partnership Dba Verizon Wireless - Ct | New Haven |
| 475-422 | Bridgeport | CT | Cellco Partnership Dba Verizon Wireless - Ct | Fairfield |
| 475-434 | New Haven | CT | Metro Pcs, Inc. | New Haven |
| 475-444 | Newtown | CT | Peerless Network Of Connecticut, Llc - Ct | Fairfield |
| 475-449 | Bridgeport | CT | Level 3 Communications, Llc - Ct | Fairfield |
| 475-529 | Danbury | CT | Cellco Partnership Dba Verizon Wireless - Ct | Fairfield |
| 475-619 | Stamford | CT | Teleport Communications America, Llc - Ct | Fairfield |
| 475-675 | Seymour | CT | Bandwidth.com Clec, Llc - Ct | New Haven |
| 475-689 | Waterbury | CT | Cellco Partnership Dba Verizon Wireless - Ct | New Haven |
| 475-777 | Derby | CT | Peerless Network Of Connecticut, Llc - Ct | New Haven |
| 475-882 | Shelton | CT | Choice One Communications, Inc. - Ct | Fairfield |
| 475-888 | Fairfield | CT | Peerless Network Of Connecticut, Llc - Ct | Fairfield |
| 475-999 | Fairfield | CT | Peerless Network Of Connecticut, Llc - Ct | Fairfield |
