203 Area Code Phone Numbers
Location: Connecticut
| Prefix | County | City | Carrier |
|---|---|---|---|
| 1-203-200 | New Haven | New Haven | Bandwidth.com Clec, Llc - Ct |
| 1-203-202 | |||
| 1-203-203 | |||
| 1-203-204 | Hartford | Hartford | Teleport Communications America, Llc - Ct |
| 1-203-205 | |||
| 1-203-206 | |||
| 1-203-207 | |||
| 1-203-208 | |||
| 1-203-209 | |||
| 1-203-210 | Fairfield | Norwalk | Cablevision Lightpath, Inc. - Ct |
| 1-203-212 | |||
| 1-203-213 | |||
| 1-203-214 | |||
| 1-203-215 | |||
| 1-203-216 | |||
| 1-203-217 | |||
| 1-203-218 | |||
| 1-203-219 | |||
| 1-203-220 | |||
| 1-203-221 | |||
| 1-203-222 | |||
| 1-203-223 | |||
| 1-203-224 | |||
| 1-203-225 | |||
| 1-203-226 | |||
| 1-203-227 | |||
| 1-203-228 | |||
| 1-203-229 | |||
| 1-203-230 | |||
| 1-203-231 | |||
| 1-203-232 | New Haven | Wallingford | Cellco Partnership Dba Verizon Wireless - Ct |
| 1-203-233 | |||
| 1-203-234 | New Haven | North Haven | Southern New England Telco Dba Frontier Comm Of Ct |
| 1-203-235 | |||
| 1-203-237 | |||
| 1-203-238 | |||
| 1-203-239 | |||
| 1-203-240 | New Haven | Wallingford | Cellco Partnership Dba Verizon Wireless - Ct |
| 1-203-241 | |||
| 1-203-242 | Fairfield | Norwalk | Cablevision Lightpath, Inc. - Ct |
| 1-203-243 | |||
| 1-203-244 | Hartford | Hartford | Cablevision Lightpath, Inc. - Ct |
| 1-203-245 | |||
| 1-203-246 | |||
| 1-203-247 | New Haven | Wallingford | Cellco Partnership Dba Verizon Wireless - Ct |
| 1-203-248 | |||
| 1-203-249 | New Haven | Wallingford | Cellco Partnership Dba Verizon Wireless - Ct |
| 1-203-250 | |||
| 1-203-252 | Hartford | Bloomfield | Cablevision Lightpath, Inc. - Ct |
| 1-203-253 | New Haven | Wallingford | Cellco Partnership Dba Verizon Wireless - Ct |
| 1-203-254 | Fairfield | Fairfield | Southern New England Telco Dba Frontier Comm Of Ct |
| 1-203-255 | |||
| 1-203-256 | |||
| 1-203-257 | |||
| 1-203-258 | |||
| 1-203-259 | |||
| 1-203-260 | |||
| 1-203-261 | |||
| 1-203-262 | |||
| 1-203-263 | New Haven | Southbury | Southern New England Telco Dba Frontier Comm Of Ct |
| 1-203-264 | |||
| 1-203-265 | |||
| 1-203-266 | |||
| 1-203-267 | New Haven | Southbury | Southern New England Telco Dba Frontier Comm Of Ct |
| 1-203-268 | |||
| 1-203-269 | |||
| 1-203-270 | |||
| 1-203-271 | |||
| 1-203-272 | |||
| 1-203-273 | New Haven | Wallingford | Cellco Partnership Dba Verizon Wireless - Ct |
| 1-203-274 | |||
| 1-203-275 | |||
| 1-203-276 | |||
| 1-203-278 | Hartford | Bloomfield | Omnipoint Communications, Inc. - Ct |
| 1-203-280 | |||
| 1-203-281 | |||
| 1-203-283 | Fairfield | Norwalk | Cablevision Lightpath, Inc. - Ct |
| 1-203-284 | |||
| 1-203-285 | |||
| 1-203-286 | New Haven | New Haven | Conversent Communications Of Connecticut, Llc |
| 1-203-287 | |||
| 1-203-288 | |||
| 1-203-290 | |||
| 1-203-291 | |||
| 1-203-292 | |||
| 1-203-293 | Hartford | Hartford | Brooks Fiber Communications Of Connecticut Inc-ct |
| 1-203-294 | |||
| 1-203-295 | Fairfield | Stamford | Brooks Fiber Communications Of Connecticut Inc-ct |
| 1-203-296 | Fairfield | Stamford | Brooks Fiber Communications Of Connecticut Inc-ct |
| 1-203-297 | Middlesex | Middletown | Brooks Fiber Communications Of Connecticut Inc-ct |
| 1-203-298 | Fairfield | Norwalk | Cablevision Lightpath, Inc. - Ct |
| 1-203-299 | Fairfield | Norwalk | Southern New England Telco Dba Frontier Comm Of Ct |
| 1-203-300 | |||
| 1-203-301 | |||
| 1-203-302 | Westchester | White Plains | Tc Systems,inc. - Ny |
| 1-203-303 | Hartford | Hartford | Teleport Communications America, Llc - Ct |
| 1-203-304 | |||
| 1-203-305 | |||
| 1-203-306 | |||
| 1-203-307 | Fairfield | Stamford | Brooks Fiber Communications Of Connecticut Inc-ct |
| 1-203-308 | Hartford | Bloomfield | Cellco Partnership Dba Verizon Wireless - Ct |
| 1-203-309 | New Haven | Wallingford | Sprint Spectrum L.p. |
| 1-203-312 | |||
| 1-203-313 | |||
| 1-203-314 | |||
| 1-203-315 | |||
| 1-203-316 | |||
| 1-203-317 | New Haven | Meriden | Southern New England Telco Dba Frontier Comm Of Ct |
| 1-203-318 | New Haven | Madison | Southern New England Telco Dba Frontier Comm Of Ct |
| 1-203-319 | |||
| 1-203-320 | |||
| 1-203-321 | |||
| 1-203-322 | |||
| 1-203-323 | |||
| 1-203-324 | |||
| 1-203-325 | |||
| 1-203-326 | |||
| 1-203-327 | |||
| 1-203-329 | |||
| 1-203-330 | |||
| 1-203-331 | |||
| 1-203-332 | |||
| 1-203-333 | |||
| 1-203-334 | |||
| 1-203-335 | |||
| 1-203-336 | |||
| 1-203-337 | |||
| 1-203-338 | |||
| 1-203-339 | |||
| 1-203-340 | Westchester | White Plains | Cablevision Lightpath, Inc. - Ct |
| 1-203-341 | |||
| 1-203-343 | |||
| 1-203-344 | Fairfield | Norwalk | Cablevision Lightpath, Inc. - Ct |
| 1-203-345 | |||
| 1-203-346 | |||
| 1-203-347 | |||
| 1-203-348 | |||
| 1-203-349 | Hartford | Hartford | Teleport Communications America, Llc - Ct |
| 1-203-350 | Hartford | Hartford | Teleport Communications America, Llc - Ct |
| 1-203-351 | |||
| 1-203-352 | |||
| 1-203-353 | |||
| 1-203-354 | |||
| 1-203-355 | |||
| 1-203-356 | |||
| 1-203-357 | |||
| 1-203-358 | |||
| 1-203-359 | |||
| 1-203-360 | |||
| 1-203-361 | |||
| 1-203-362 | |||
| 1-203-363 | |||
| 1-203-364 | Fairfield | Newtown | Southern New England Telco Dba Frontier Comm Of Ct |
| 1-203-365 | |||
| 1-203-366 | |||
| 1-203-367 | |||
| 1-203-368 | |||
| 1-203-371 | |||
| 1-203-372 | |||
| 1-203-373 | |||
| 1-203-374 | |||
| 1-203-375 | |||
| 1-203-376 | |||
| 1-203-377 | |||
| 1-203-378 | |||
| 1-203-379 | |||
| 1-203-380 | |||
| 1-203-381 | Fairfield | Stratford | Southern New England Telco Dba Frontier Comm Of Ct |
| 1-203-382 | |||
| 1-203-383 | |||
| 1-203-384 | |||
| 1-203-385 | |||
| 1-203-386 | |||
| 1-203-387 | |||
| 1-203-388 | |||
| 1-203-389 | |||
| 1-203-390 | |||
| 1-203-391 | |||
| 1-203-392 | |||
| 1-203-393 | |||
| 1-203-394 | |||
| 1-203-395 | |||
| 1-203-396 | |||
| 1-203-397 | |||
| 1-203-399 | |||
| 1-203-400 | |||
| 1-203-401 | New Haven | New Haven | Southern New England Telco Dba Frontier Comm Of Ct |
| 1-203-402 | |||
| 1-203-403 | Fairfield | Stamford | Teleport Communications America, Llc - Ct |
| 1-203-404 | Hartford | Hartford | Broadwing Communications, Llc - Ct |
| 1-203-405 | Paetec Communications, Llc - Ct | ||
| 1-203-406 | |||
| 1-203-407 | |||
| 1-203-408 | Hartford | Hartford | At&t Local |
| 1-203-409 | Hartford | Hartford | Teleport Communications America, Llc - Ct |
| 1-203-410 | |||
| 1-203-414 | |||
| 1-203-415 | |||
| 1-203-416 | |||
| 1-203-417 | |||
| 1-203-418 | Fairfield | Stamford | Teleport Communications America, Llc - Ct |
| 1-203-419 | |||
| 1-203-421 | New Haven | Madison | Southern New England Telco Dba Frontier Comm Of Ct |
| 1-203-422 | |||
| 1-203-423 | Hartford | Hartford | Teleport Communications America, Llc - Ct |
| 1-203-424 | New Haven | Wallingford | Sprint Spectrum L.p. |
| 1-203-425 | |||
| 1-203-426 | |||
| 1-203-427 | Hartford | Hartford | Mcimetro Access Transmission Services Llc |
| 1-203-428 | Fairfield | Stamford | Brooks Fiber Communications Of Connecticut Inc-ct |
| 1-203-429 | |||
| 1-203-430 | Middlesex | Middletown | New Cingular Wireless Pcs, Llc - Dc |
| 1-203-431 | |||
| 1-203-432 | New Haven | New Haven | Southern New England Telco Dba Frontier Comm Of Ct |
| 1-203-433 | Fairfield | Stamford | Comcast Phone Of Connecticut, Inc. - Ct |
| 1-203-434 | |||
| 1-203-435 | |||
| 1-203-437 | |||
| 1-203-438 | |||
| 1-203-439 | |||
| 1-203-440 | |||
| 1-203-441 | |||
| 1-203-442 | Hartford | Hartford | Teleport Communications America, Llc - Ct |
| 1-203-443 | Hartford | Bloomfield | Mcimetro Access Transmission Services Llc |
| 1-203-444 | Middlesex | Middletown | New Cingular Wireless Pcs, Llc - Dc |
| 1-203-445 | |||
| 1-203-446 | Fairfield | Stamford | Teleport Communications America, Llc - Ct |
| 1-203-447 | Hartford | Hartford | Teleport Communications America, Llc - Ct |
| 1-203-448 | |||
| 1-203-449 | |||
| 1-203-450 | |||
| 1-203-451 | Middlesex | Middletown | New Cingular Wireless Pcs, Llc - Dc |
| 1-203-452 | |||
| 1-203-453 | |||
| 1-203-454 | |||
| 1-203-455 | Fairfield | Stamford | Brooks Fiber Communications Of Connecticut Inc-ct |
| 1-203-456 | New Haven | Wallingford | Cellco Partnership Dba Verizon Wireless - Ct |
| 1-203-457 | |||
| 1-203-458 | |||
| 1-203-459 | |||
| 1-203-460 | |||
| 1-203-461 | New Haven | Wallingford | Southern New England Telco Dba Frontier Comm Of Ct |
| 1-203-463 | Hartford | Hartford | Teleport Communications America, Llc - Ct |
| 1-203-464 | New Haven | Wallingford | Cellco Partnership Dba Verizon Wireless - Ct |
| 1-203-465 | |||
| 1-203-466 | |||
| 1-203-467 | |||
| 1-203-468 | New Haven | East Haven | Southern New England Telco Dba Frontier Comm Of Ct |
| 1-203-469 | |||
| 1-203-470 | |||
| 1-203-479 | |||
| 1-203-480 | Fairfield | Stamford | Brooks Fiber Communications Of Connecticut Inc-ct |
| 1-203-481 | |||
| 1-203-482 | |||
| 1-203-483 | |||
| 1-203-484 | |||
| 1-203-485 | |||
| 1-203-486 | |||
| 1-203-487 | Fairfield | Stamford | Global Crossing Local Services, Inc.-ct |
| 1-203-488 | |||
| 1-203-489 | New York | New York | Cablevision Lightpath, Inc. - Ct |
| 1-203-490 | New Haven | Wallingford | Teleport Communications America, Llc - Ct |
| 1-203-491 | Hartford | Hartford | Bandwidth.com Clec, Llc - Ct |
| 1-203-492 | |||
| 1-203-493 | Hartford | Hartford | Level 3 Communications, Llc - Ct |
| 1-203-494 | |||
| 1-203-495 | |||
| 1-203-496 | New York | New York | Sprint Spectrum L.p. |
| 1-203-497 | New Haven | New Haven | Southern New England Telco Dba Frontier Comm Of Ct |
| 1-203-498 | |||
| 1-203-499 | |||
| 1-203-500 | Middlesex | Middletown | New Cingular Wireless Pcs, Llc - Dc |
| 1-203-501 | |||
| 1-203-502 | |||
| 1-203-503 | |||
| 1-203-504 | |||
| 1-203-505 | |||
| 1-203-506 | |||
| 1-203-507 | |||
| 1-203-508 | Hartford | Bloomfield | Ctc Communications Corp. - Ct |
| 1-203-509 | |||
| 1-203-510 | New Haven | Wallingford | Sprint Spectrum L.p. |
| 1-203-512 | Hartford | Bloomfield | Omnipoint Communications, Inc. - Ct |
| 1-203-513 | |||
| 1-203-514 | |||
| 1-203-515 | |||
| 1-203-516 | Fairfield | Stamford | Global Crossing Local Services, Inc.-ct |
| 1-203-517 | |||
| 1-203-518 | |||
| 1-203-519 | |||
| 1-203-520 | New Haven | Wallingford | Cellco Partnership Dba Verizon Wireless - Ct |
| 1-203-521 | New Haven | Wallingford | Cellco Partnership Dba Verizon Wireless - Ct |
| 1-203-522 | |||
| 1-203-523 | |||
| 1-203-524 | Middlesex | Middletown | New Cingular Wireless Pcs, Llc - Dc |
| 1-203-525 | |||
| 1-203-526 | |||
| 1-203-527 | |||
| 1-203-528 | |||
| 1-203-529 | |||
| 1-203-530 | |||
| 1-203-531 | |||
| 1-203-532 | |||
| 1-203-533 | Hartford | Hartford | Level 3 Communications, Llc - Ct |
| 1-203-534 | |||
| 1-203-535 | New Haven | Wallingford | Comcast Phone Of Connecticut, Inc. - Ct |
| 1-203-536 | New Haven | Wallingford | Cellco Partnership Dba Verizon Wireless - Ct |
| 1-203-537 | |||
| 1-203-538 | Hartford | Hartford | Choice One Communications, Inc. - Ct |
| 1-203-539 | |||
| 1-203-540 | |||
| 1-203-541 | |||
| 1-203-542 | Fairfield | Greenwich | At&t Local |
| 1-203-543 | Hartford | Bloomfield | Omnipoint Communications, Inc. - Ct |
| 1-203-544 | |||
| 1-203-545 | |||
| 1-203-546 | |||
| 1-203-547 | Hartford | Hartford | Global Naps, Inc. - Ct |
| 1-203-548 | |||
| 1-203-549 | |||
| 1-203-550 | |||
| 1-203-551 | |||
| 1-203-552 | |||
| 1-203-553 | |||
| 1-203-554 | |||
| 1-203-555 | |||
| 1-203-556 | |||
| 1-203-557 | |||
| 1-203-558 | |||
| 1-203-559 | |||
| 1-203-560 | |||
| 1-203-561 | |||
| 1-203-562 | |||
| 1-203-563 | |||
| 1-203-564 | |||
| 1-203-565 | New Haven | Wallingford | Sprint Spectrum L.p. |
| 1-203-566 | |||
| 1-203-567 | Paetec Communications, Llc - Ct | ||
| 1-203-568 | Paetec Communications, Llc - Ct | ||
| 1-203-569 | |||
| 1-203-570 | Hartford | Bloomfield | Omnipoint Communications, Inc. - Ct |
| 1-203-571 | New Haven | Cheshire | At&t Local |
| 1-203-572 | |||
| 1-203-573 | |||
| 1-203-574 | |||
| 1-203-575 | |||
| 1-203-576 | |||
| 1-203-577 | |||
| 1-203-578 | |||
| 1-203-579 | |||
| 1-203-580 | |||
| 1-203-581 | |||
| 1-203-582 | New Haven | Hamden | Southern New England Telco Dba Frontier Comm Of Ct |
| 1-203-583 | Middlesex | Middletown | Level 3 Communications, Llc - Ct |
| 1-203-584 | |||
| 1-203-585 | |||
| 1-203-586 | |||
| 1-203-587 | Fairfield | Norwalk | Cablevision Lightpath, Inc. - Ct |
| 1-203-588 | |||
| 1-203-589 | |||
| 1-203-590 | Hartford | Hartford | Level 3 Communications, Llc - Ct |
| 1-203-591 | |||
| 1-203-592 | |||
| 1-203-594 | |||
| 1-203-595 | |||
| 1-203-596 | |||
| 1-203-597 | |||
| 1-203-598 | |||
| 1-203-599 | Fairfield | Stamford | At&t Local |
| 1-203-600 | |||
| 1-203-601 | Hartford | Hartford | Teleport Communications America, Llc - Ct |
| 1-203-602 | |||
| 1-203-603 | New Haven | New Haven | Southern New England Telco Dba Frontier Comm Of Ct |
| 1-203-604 | Hartford | Hartford | Broadwing Communications, Llc - Ct |
| 1-203-605 | New Haven | Wallingford | Cellco Partnership Dba Verizon Wireless - Ct |
| 1-203-606 | |||
| 1-203-607 | |||
| 1-203-608 | |||
| 1-203-609 | |||
| 1-203-610 | |||
| 1-203-611 | |||
| 1-203-612 | Fairfield | Norwalk | Global Crossing Local Services, Inc.-ct |
| 1-203-613 | |||
| 1-203-614 | |||
| 1-203-615 | Fairfield | Bridgeport | Southern New England Telco Dba Frontier Comm Of Ct |
| 1-203-616 | |||
| 1-203-617 | |||
| 1-203-618 | |||
| 1-203-619 | |||
| 1-203-621 | |||
| 1-203-622 | |||
| 1-203-623 | |||
| 1-203-624 | |||
| 1-203-625 | |||
| 1-203-626 | New Haven | New Haven | At&t Local |
| 1-203-627 | |||
| 1-203-628 | |||
| 1-203-633 | Fairfield | Stamford | Level 3 Communications, Llc - Ct |
| 1-203-635 | Fairfield | Stamford | Level 3 Communications, Llc - Ct |
| 1-203-636 | Fairfield | Stamford | Brooks Fiber Communications Of Connecticut Inc-ct |
| 1-203-642 | Fairfield | Stamford | Brooks Fiber Communications Of Connecticut Inc-ct |
| 1-203-643 | Hartford | Hartford | Choice One Communications, Inc. - Ct |
| 1-203-644 | |||
| 1-203-645 | |||
| 1-203-646 | Fairfield | Stamford | Global Crossing Local Services, Inc.-ct |
| 1-203-648 | New Haven | Wallingford | Level 3 Communications, Llc - Ct |
| 1-203-649 | |||
| 1-203-650 | |||
| 1-203-651 | Hartford | Hartford | Choice One Communications, Inc. - Ct |
| 1-203-652 | Paetec Communications, Llc - Ct | ||
| 1-203-653 | Paetec Communications, Llc - Ct | ||
| 1-203-654 | |||
| 1-203-655 | |||
| 1-203-656 | |||
| 1-203-658 | |||
| 1-203-659 | |||
| 1-203-660 | |||
| 1-203-661 | |||
| 1-203-662 | |||
| 1-203-663 | |||
| 1-203-664 | Fairfield | Norwalk | Cablevision Lightpath, Inc. - Ct |
| 1-203-665 | |||
| 1-203-666 | Hartford | Hartford | Level 3 Communications, Llc - Ct |
| 1-203-667 | |||
| 1-203-668 | |||
| 1-203-669 | |||
| 1-203-670 | New Haven | Southbury | American Messaging Services, Llc |
| 1-203-671 | |||
| 1-203-672 | |||
| 1-203-673 | |||
| 1-203-674 | |||
| 1-203-675 | |||
| 1-203-676 | |||
| 1-203-677 | |||
| 1-203-678 | Paetec Communications, Llc - Ct | ||
| 1-203-679 | |||
| 1-203-680 | |||
| 1-203-681 | |||
| 1-203-682 | Paetec Communications, Llc - Ct | ||
| 1-203-683 | |||
| 1-203-684 | |||
| 1-203-685 | |||
| 1-203-686 | |||
| 1-203-687 | |||
| 1-203-688 | New Haven | New Haven | Southern New England Telco Dba Frontier Comm Of Ct |
| 1-203-689 | Hartford | Hartford | At&t Local |
| 1-203-690 | Hartford | Bloomfield | Omnipoint Communications, Inc. - Ct |
| 1-203-691 | Hartford | Hartford | Southern New England Telco Dba Frontier Comm Of Ct |
| 1-203-692 | |||
| 1-203-693 | |||
| 1-203-694 | New Haven | Meriden | Southern New England Telco Dba Frontier Comm Of Ct |
| 1-203-695 | New Haven | Wallingford | Southern New England Telco Dba Frontier Comm Of Ct |
| 1-203-696 | |||
| 1-203-697 | New Haven | Wallingford | Southern New England Telco Dba Frontier Comm Of Ct |
| 1-203-698 | Fairfield | Old Greenwich | Southern New England Telco Dba Frontier Comm Of Ct |
| 1-203-699 | New Haven | Cheshire | Southern New England Telco Dba Frontier Comm Of Ct |
| 1-203-701 | |||
| 1-203-702 | |||
| 1-203-703 | |||
| 1-203-704 | |||
| 1-203-705 | |||
| 1-203-706 | |||
| 1-203-707 | New Haven | Wallingford | Cellco Partnership Dba Verizon Wireless - Ct |
| 1-203-708 | Fairfield | Stamford | Southern New England Telco Dba Frontier Comm Of Ct |
| 1-203-709 | New Haven | Waterbury | Southern New England Telco Dba Frontier Comm Of Ct |
| 1-203-710 | |||
| 1-203-712 | Fairfield | Stamford | Global Crossing Local Services, Inc.-ct |
| 1-203-713 | Fairfield | Stamford | Global Crossing Local Services, Inc.-ct |
| 1-203-714 | |||
| 1-203-715 | Hartford | Bloomfield | Omnipoint Communications, Inc. - Ct |
| 1-203-716 | |||
| 1-203-717 | New York | New York | Cablevision Lightpath, Inc. - Ct |
| 1-203-718 | Fairfield | Stamford | Global Crossing Local Services, Inc.-ct |
| 1-203-720 | |||
| 1-203-721 | |||
| 1-203-722 | |||
| 1-203-723 | |||
| 1-203-724 | |||
| 1-203-725 | |||
| 1-203-726 | |||
| 1-203-727 | New Haven | Wallingford | Sprint Spectrum L.p. |
| 1-203-729 | |||
| 1-203-730 | Fairfield | Danbury | Southern New England Telco Dba Frontier Comm Of Ct |
| 1-203-731 | |||
| 1-203-732 | |||
| 1-203-733 | New Haven | Wallingford | Cellco Partnership Dba Verizon Wireless - Ct |
| 1-203-734 | |||
| 1-203-735 | |||
| 1-203-736 | |||
| 1-203-737 | |||
| 1-203-738 | Hartford | Hartford | Choice One Communications, Inc. - Ct |
| 1-203-739 | Fairfield | Danbury | Southern New England Telco Dba Frontier Comm Of Ct |
| 1-203-740 | |||
| 1-203-741 | |||
| 1-203-742 | |||
| 1-203-743 | |||
| 1-203-744 | |||
| 1-203-745 | Hartford | Hartford | Southern New England Telco Dba Frontier Comm Of Ct |
| 1-203-746 | |||
| 1-203-747 | Hartford | Hartford | Teleport Communications America, Llc - Ct |
| 1-203-748 | |||
| 1-203-749 | |||
| 1-203-751 | |||
| 1-203-752 | |||
| 1-203-753 | |||
| 1-203-754 | |||
| 1-203-755 | |||
| 1-203-756 | |||
| 1-203-757 | |||
| 1-203-758 | |||
| 1-203-759 | |||
| 1-203-760 | Hartford | Hartford | Peerless Network Of Connecticut, Llc - Ct |
| 1-203-761 | |||
| 1-203-762 | Fairfield | Wilton | Southern New England Telco Dba Frontier Comm Of Ct |
| 1-203-763 | Fairfield | Stamford | Level 3 Communications, Llc - Ct |
| 1-203-764 | New Haven | New Haven | Southern New England Telco Dba Frontier Comm Of Ct |
| 1-203-767 | |||
| 1-203-768 | Hartford | Bloomfield | Omnipoint Communications, Inc. - Ct |
| 1-203-769 | |||
| 1-203-770 | Middlesex | Middletown | New Cingular Wireless Pcs, Llc - Dc |
| 1-203-772 | |||
| 1-203-773 | |||
| 1-203-774 | |||
| 1-203-775 | |||
| 1-203-776 | |||
| 1-203-777 | |||
| 1-203-778 | |||
| 1-203-779 | Hartford | Hartford | Choice One Communications, Inc. - Ct |
| 1-203-780 | Hartford | Hartford | Peerless Network Of Connecticut, Llc - Ct |
| 1-203-781 | |||
| 1-203-782 | |||
| 1-203-783 | |||
| 1-203-785 | New Haven | New Haven | Southern New England Telco Dba Frontier Comm Of Ct |
| 1-203-786 | |||
| 1-203-787 | New Haven | New Haven | Southern New England Telco Dba Frontier Comm Of Ct |
| 1-203-788 | Middlesex | Middletown | New Cingular Wireless Pcs, Llc - Dc |
| 1-203-789 | |||
| 1-203-790 | |||
| 1-203-791 | |||
| 1-203-792 | |||
| 1-203-793 | Fairfield | Stamford | Global Crossing Local Services, Inc.-ct |
| 1-203-794 | |||
| 1-203-795 | |||
| 1-203-796 | |||
| 1-203-797 | |||
| 1-203-798 | |||
| 1-203-799 | |||
| 1-203-800 | Hartford | Hartford | Sprint Spectrum L.p. |
| 1-203-801 | |||
| 1-203-802 | |||
| 1-203-803 | New Haven | Wallingford | Cellco Partnership Dba Verizon Wireless - Ct |
| 1-203-804 | Middlesex | Middletown | New Cingular Wireless Pcs, Llc - Dc |
| 1-203-805 | Hartford | Hartford | Teleport Communications America, Llc - Ct |
| 1-203-806 | Hartford | Hartford | Teleport Communications America, Llc - Ct |
| 1-203-807 | Middlesex | Middletown | New Cingular Wireless Pcs, Llc - Dc |
| 1-203-808 | |||
| 1-203-809 | |||
| 1-203-810 | |||
| 1-203-812 | |||
| 1-203-813 | New York | New York | Tc Systems,inc. - Ny |
| 1-203-814 | |||
| 1-203-815 | New Haven | Wallingford | Cellco Partnership Dba Verizon Wireless - Ct |
| 1-203-816 | |||
| 1-203-817 | |||
| 1-203-818 | |||
| 1-203-819 | |||
| 1-203-820 | New Haven | Wallingford | Sprint Spectrum L.p. |
| 1-203-821 | |||
| 1-203-823 | |||
| 1-203-824 | |||
| 1-203-826 | |||
| 1-203-828 | Fairfield | Stamford | Global Crossing Local Services, Inc.-ct |
| 1-203-829 | |||
| 1-203-830 | |||
| 1-203-831 | |||
| 1-203-832 | |||
| 1-203-833 | |||
| 1-203-834 | |||
| 1-203-836 | |||
| 1-203-837 | |||
| 1-203-838 | |||
| 1-203-840 | |||
| 1-203-841 | Hartford | Hartford | Choice One Communications, Inc. - Ct |
| 1-203-842 | |||
| 1-203-843 | |||
| 1-203-844 | |||
| 1-203-845 | |||
| 1-203-846 | Fairfield | Norwalk | Southern New England Telco Dba Frontier Comm Of Ct |
| 1-203-847 | |||
| 1-203-848 | |||
| 1-203-849 | |||
| 1-203-850 | |||
| 1-203-851 | |||
| 1-203-852 | |||
| 1-203-853 | |||
| 1-203-854 | |||
| 1-203-855 | |||
| 1-203-856 | New Haven | Wallingford | Cellco Partnership Dba Verizon Wireless - Ct |
| 1-203-857 | |||
| 1-203-858 | New Haven | Wallingford | Cellco Partnership Dba Verizon Wireless - Ct |
| 1-203-859 | |||
| 1-203-861 | |||
| 1-203-862 | Fairfield | Greenwich | Verizon New York Inc. |
| 1-203-863 | |||
| 1-203-864 | |||
| 1-203-865 | |||
| 1-203-866 | Fairfield | Norwalk | Southern New England Telco Dba Frontier Comm Of Ct |
| 1-203-868 | |||
| 1-203-869 | |||
| 1-203-870 | |||
| 1-203-871 | Hartford | Hartford | Teleport Communications America, Llc - Ct |
| 1-203-872 | Hartford | Hartford | At&t Local |
| 1-203-873 | Middlesex | Middletown | New Cingular Wireless Pcs, Llc - Dc |
| 1-203-874 | |||
| 1-203-876 | |||
| 1-203-877 | |||
| 1-203-878 | |||
| 1-203-879 | |||
| 1-203-880 | |||
| 1-203-881 | |||
| 1-203-882 | |||
| 1-203-883 | |||
| 1-203-884 | Fairfield | Stamford | Global Crossing Local Services, Inc.-ct |
| 1-203-885 | New Haven | Wallingford | Cellco Partnership Dba Verizon Wireless - Ct |
| 1-203-886 | |||
| 1-203-887 | Hartford | Hartford | Sprint Spectrum L.p. |
| 1-203-888 | |||
| 1-203-889 | Fairfield | Stamford | Global Crossing Local Services, Inc.-ct |
| 1-203-890 | Fairfield | Stamford | Southern New England Telco Dba Frontier Comm Of Ct |
| 1-203-891 | |||
| 1-203-892 | Hartford | Bloomfield | Omnipoint Communications, Inc. - Ct |
| 1-203-893 | Middlesex | Middletown | Cellco Partnership Dba Verizon Wireless - Ct |
| 1-203-894 | |||
| 1-203-895 | Middlesex | Middletown | New Cingular Wireless Pcs, Llc - Dc |
| 1-203-896 | Fairfield | Stamford | Global Crossing Local Services, Inc.-ct |
| 1-203-897 | Fairfield | Stamford | Brooks Fiber Communications Of Connecticut Inc-ct |
| 1-203-898 | New Haven | Wallingford | Brooks Fiber Communications Of Connecticut Inc-ct |
| 1-203-899 | |||
| 1-203-900 | Westchester | White Plains | Cablevision Lightpath, Inc. - Ct |
| 1-203-901 | Hartford | Hartford | Sprint Spectrum L.p. |
| 1-203-902 | Hartford | Hartford | Global Naps, Inc. - Ct |
| 1-203-903 | |||
| 1-203-904 | |||
| 1-203-905 | |||
| 1-203-906 | New Haven | Wallingford | Cellco Partnership Dba Verizon Wireless - Ct |
| 1-203-907 | |||
| 1-203-908 | |||
| 1-203-909 | Middlesex | Middletown | Cellco Partnership Dba Verizon Wireless - Ct |
| 1-203-910 | |||
| 1-203-912 | New Haven | Wallingford | Cellco Partnership Dba Verizon Wireless - Ct |
| 1-203-913 | New Haven | Wallingford | Cellco Partnership Dba Verizon Wireless - Ct |
| 1-203-914 | |||
| 1-203-915 | |||
| 1-203-916 | Fairfield | Stamford | Level 3 Communications, Llc - Ct |
| 1-203-917 | |||
| 1-203-918 | |||
| 1-203-919 | |||
| 1-203-920 | Fairfield | Stamford | Brooks Fiber Communications Of Connecticut Inc-ct |
| 1-203-921 | |||
| 1-203-922 | |||
| 1-203-923 | |||
| 1-203-924 | |||
| 1-203-925 | |||
| 1-203-926 | |||
| 1-203-927 | New Haven | Wallingford | Cellco Partnership Dba Verizon Wireless - Ct |
| 1-203-928 | |||
| 1-203-929 | |||
| 1-203-930 | |||
| 1-203-931 | |||
| 1-203-932 | |||
| 1-203-933 | |||
| 1-203-934 | |||
| 1-203-935 | |||
| 1-203-936 | New Haven | New Haven | Southern New England Telco Dba Frontier Comm Of Ct |
| 1-203-937 | |||
| 1-203-938 | |||
| 1-203-939 | |||
| 1-203-940 | |||
| 1-203-941 | Hartford | Hartford | Bandwidth.com Clec, Llc - Ct |
| 1-203-942 | |||
| 1-203-943 | |||
| 1-203-944 | |||
| 1-203-945 | |||
| 1-203-946 | |||
| 1-203-947 | Middlesex | Middletown | New Cingular Wireless Pcs, Llc - Dc |
| 1-203-948 | |||
| 1-203-949 | New Haven | Wallingford | Southern New England Telco Dba Frontier Comm Of Ct |
| 1-203-951 | Fairfield | Stamford | Teleport Communications America, Llc - Ct |
| 1-203-952 | |||
| 1-203-953 | New Haven | Wallingford | Sprint Spectrum L.p. |
| 1-203-954 | Hartford | Hartford | Choice One Communications, Inc. - Ct |
| 1-203-955 | |||
| 1-203-956 | Fairfield | Norwalk | Cablevision Lightpath, Inc. - Ct |
| 1-203-957 | |||
| 1-203-961 | |||
| 1-203-962 | |||
| 1-203-963 | |||
| 1-203-964 | |||
| 1-203-965 | |||
| 1-203-966 | |||
| 1-203-967 | |||
| 1-203-968 | |||
| 1-203-969 | |||
| 1-203-970 | New Haven | Wallingford | Cablevision Lightpath, Inc. - Ct |
| 1-203-971 | Fairfield | Greenwich | Cablevision Lightpath, Inc. - Ct |
| 1-203-972 | |||
| 1-203-973 | |||
| 1-203-974 | |||
| 1-203-975 | |||
| 1-203-977 | |||
| 1-203-978 | |||
| 1-203-979 | |||
| 1-203-980 | New Haven | Wallingford | Cellco Partnership Dba Verizon Wireless - Ct |
| 1-203-981 | New Haven | Wallingford | Sprint Spectrum L.p. |
| 1-203-982 | |||
| 1-203-983 | |||
| 1-203-984 | New Haven | Wallingford | Cellco Partnership Dba Verizon Wireless - Ct |
| 1-203-985 | |||
| 1-203-987 | |||
| 1-203-988 | |||
| 1-203-989 | Fairfield | Stamford | Level 3 Communications, Llc - Ct |
| 1-203-990 | Fairfield | Stamford | Brooks Fiber Communications Of Connecticut Inc-ct |
| 1-203-992 | |||
| 1-203-993 | |||
| 1-203-994 | |||
| 1-203-996 | |||
| 1-203-997 | Hartford | Bloomfield | Omnipoint Communications, Inc. - Ct |
| 1-203-998 | |||
| 1-203-999 |