Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

OCN: 199F BANDWIDTH.COM CLEC, LLC - CT

<< 1 2 3 4 5 6 7 8 9 10 >>

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
475-288 0 Norwalk CT HRFRCT0379Z  920   2014-11-24   
475-288 6 Norwalk CT HRFRCT0379Z  920   2014-11-24   
475-289 6 Danbury CT HRFRCT0379Z  920   2015-05-10   
475-290 A Danbury CT HRFRCT0379Z  920      
475-290 0 Danbury CT HRFRCT0379Z  920   2021-10-30   
475-290 1 Danbury CT HRFRCT0379Z  920   2021-10-30   
475-290 2 Danbury CT HRFRCT0379Z  920   2021-10-30   
475-290 3 Danbury CT HRFRCT0379Z  920   2021-10-30   
475-293 0 Wallingford CT HRFRCT0379Z  920   2021-08-27   
475-293 1 Wallingford CT HRFRCT0379Z  920   2021-08-27   
475-295 1 Waterbury CT HRFRCT0379Z  920   2021-08-23   
475-295 2 Waterbury CT HRFRCT0379Z  920   2021-08-23   
475-295 3 Waterbury CT HRFRCT0379Z  920   2021-08-23   
475-295 4 Waterbury CT HRFRCT0379Z  920   2021-08-23   
475-295 5 Waterbury CT HRFRCT0379Z  920   2021-08-23   
475-297 A Newtown CT HRFRCT0379Z  920      
475-297 0 Newtown CT HRFRCT0379Z  920   2021-11-28   
475-297 1 Newtown CT HRFRCT0379Z  920   2021-11-29   
475-297 2 Newtown CT HRFRCT0379Z  920   2021-11-29   
475-298 1 Bridgeport CT HRFRCT0379Z  920   2012-10-06   
475-299 8 Stamford CT HRFRCT0379Z  920   2015-05-11   
475-299 9 Stamford CT HRFRCT0379Z  920   2015-05-11   
475-302 0 Bridgeport CT HRFRCT0379Z  920   2021-12-07   
475-302 1 Bridgeport CT HRFRCT0379Z  920   2021-12-07   
475-302 6 Bridgeport CT HRFRCT0379Z  920   2021-12-07   
475-302 7 Bridgeport CT HRFRCT0379Z  920   2021-12-07   
475-302 8 Bridgeport CT HRFRCT0379Z  920   2021-12-07   
475-303 3 Greenwich CT WHPLNYWPXOY  132   2023-05-08   
475-305 0 Waterbury CT HRFRCT0379Z  920   2021-09-30   
475-305 1 Waterbury CT HRFRCT0379Z  920   2021-09-30   
475-305 2 Waterbury CT HRFRCT0379Z  920   2021-09-30   
475-305 3 Waterbury CT HRFRCT0379Z  920   2021-09-30   
475-305 4 Waterbury CT HRFRCT0379Z  920   2021-09-30   
475-306 8 New Haven CT HRFRCT0379Z  920   2022-09-25   
475-306 9 New Haven CT HRFRCT0379Z  920   2022-09-25   
475-310 A Wallingford CT HRFRCT0379Z  920      
475-310 0 Wallingford CT HRFRCT0379Z  920   2022-01-17   
475-310 1 Wallingford CT HRFRCT0379Z  920   2022-01-17   
475-312 6 Bridgeport CT HRFRCT0379Z  920   2021-09-05   
475-315 A Cheshire CT HRFRCT0379Z  920      
475-315 0 Cheshire CT HRFRCT0379Z  920   2021-12-02   
475-325 A Georgetown CT HRFRCT0379Z  920      
475-325 0 Georgetown CT HRFRCT0379Z  920   2015-01-29   
475-325 1 Georgetown CT HRFRCT0379Z  920   2015-01-29   
475-328 0 Darien CT HRFRCT0379Z  920   2014-12-07   
475-328 1 Darien CT HRFRCT0379Z  920   2015-05-10   
475-328 2 Darien CT HRFRCT0379Z  920   2015-05-10   
475-329 A Danbury CT HRFRCT0379Z  920      
475-329 0 Danbury CT HRFRCT0379Z  920   2014-05-24   
475-329 1 Danbury CT HRFRCT0379Z  920   2014-05-24   
475-329 4 Danbury CT HRFRCT0379Z  920   2015-05-10   
475-329 7 Danbury CT HRFRCT0379Z  920   2015-05-10   
475-329 8 Danbury CT HRFRCT0379Z  920   2014-12-06   
475-329 9 Danbury CT HRFRCT0379Z  920   2014-12-06   
475-338 6 Branford CT HRFRCT0379Z  920   2019-11-15   
475-341 0 Waterbury CT HRFRCT0379Z  920   2024-10-19   
475-343 3 Meriden CT HRFRCT0379Z  920   2015-05-17   
475-343 4 Meriden CT HRFRCT0379Z  920   2015-05-17   
475-345 0 Bridgeport CT HRFRCT0379Z  920   2021-09-05   
475-345 3 Bridgeport CT HRFRCT0379Z  920   2020-11-02   
475-345 4 Bridgeport CT HRFRCT0379Z  920   2020-11-02   
475-345 7 Bridgeport CT HRFRCT0379Z  920   2020-11-02   
475-348 2 Danbury CT HRFRCT0379Z  920   2021-08-14   
475-348 3 Danbury CT HRFRCT0379Z  920   2021-09-25   
475-350 3 Stamford CT HRFRCT0379Z  920   2025-01-04   
475-354 8 Waterbury CT HRFRCT0379Z  920   2024-11-02   
475-355 7 New Haven CT HRFRCT0379Z  920   2015-06-15   
475-356 0 Bridgeport CT HRFRCT0379Z  920   2022-09-25   
475-356 1 Bridgeport CT HRFRCT0379Z  920   2022-09-25   
475-356 2 Bridgeport CT HRFRCT0379Z  920   2022-11-06   
475-356 4 Bridgeport CT HRFRCT0379Z  920   2022-12-03   
475-363 4 Westport CT   920   2025-05-12   
475-364 1 Woodbury CT   920   2025-05-12   
475-388 0 Stamford CT   920   2025-03-25   
475-405 6 Cheshire CT HRFRCT0379Z  920   2021-05-15   
475-405 8 Cheshire CT HRFRCT0379Z  920   2021-05-15   
475-422 5 Bridgeport CT HRFRCT0379Z  920   2015-05-26   
475-441 3 New Haven CT HRFRCT0379Z  920   2015-05-11   
475-441 4 New Haven CT HRFRCT0379Z  920   2015-05-11   
475-441 5 New Haven CT HRFRCT0379Z  920   2015-05-11   
475-441 6 New Haven CT HRFRCT0379Z  920   2015-05-11   
475-441 8 New Haven CT HRFRCT0379Z  920   2015-05-11   
475-441 9 New Haven CT HRFRCT0379Z  920   2015-05-11   
475-444 3 Newtown CT HRFRCT0379Z  920   2014-10-20   
475-444 6 Newtown CT HRFRCT0379Z  920   2015-05-24   
475-445 8 Newtown CT HRFRCT0379Z  920   2021-10-24   
475-465 0 Old Greenwich CT HRFRCT0379Z  920   2016-07-18   
475-470 0 Norwalk CT HRFRCT0379Z  920   2016-07-10   
475-474 9 Trumbull CT HRFRCT0379Z  920   2021-10-28   
475-476 3 Bridgeport CT HRFRCT0379Z  920   2020-02-24   
475-476 5 Bridgeport CT HRFRCT0379Z  920   2020-07-18   
475-477 0 Stamford CT HRFRCT0379Z  920   2020-02-24   
475-477 2 Stamford CT HRFRCT0379Z  920   2020-02-24   
475-477 3 Stamford CT HRFRCT0379Z  920   2020-02-24   
475-477 9 Stamford CT HRFRCT0379Z  920   2020-02-24   
475-480 0 New Haven CT HRFRCT0379Z  920   2022-08-20   
475-480 2 New Haven CT HRFRCT0379Z  920   2022-08-20   
475-480 3 New Haven CT HRFRCT0379Z  920   2022-08-20   
475-480 4 New Haven CT HRFRCT0379Z  920   2022-08-20   
475-480 5 New Haven CT HRFRCT0379Z  920   2022-08-20   

<< 1 2 3 4 5 6 7 8 9 10 >>

Last updated: Sun, 27 Apr 2025 12:48:38 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.