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: 7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT

<< 1 2 3 4 5 6 7 8 9

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
959-236 6 Hartford CT HRFRCT0383Z  920   2023-02-19   
959-240 A Hartford CT HRFRCT0383Z  920      
959-240 2 Hartford CT HRFRCT0383Z  920   2023-01-20   
959-240 3 Hartford CT HRFRCT0383Z  920   2023-01-20   
959-240 4 Hartford CT HRFRCT0383Z  920   2023-01-20   
959-240 5 Hartford CT HRFRCT0383Z  920   2023-01-20   
959-240 6 Hartford CT HRFRCT0383Z  920   2023-01-20   
959-240 7 Hartford CT HRFRCT0383Z  920   2023-01-20   
959-240 8 Hartford CT HRFRCT0383Z  920   2023-01-20   
959-240 9 Hartford CT HRFRCT0383Z  920   2023-01-20   
959-242 A Norwich CT CHSHCT02DS1  920      
959-242 0 Norwich CT CHSHCT02DS1  920   2016-10-10   
959-242 1 Norwich CT CHSHCT02DS1  920   2016-10-10   
959-244 9 Farmington CT HRFRCT0383Z  920   2022-12-12   
959-255 2 Hartford CT HRFRCT0383Z  920   2020-05-14   
959-258 3 Hartford CT   920   2024-02-26   
959-282 1 Hartford CT CHSHCT02DS1  920   2017-01-09   
959-282 8 Hartford CT CHSHCT02DS1  920   2017-01-09   
959-299 A Hartford CT CHSHCT02DS1  920      
959-299 0 Hartford CT   920   2015-05-28   
959-299 1 Hartford CT   920   2015-05-28   
959-299 2 Hartford CT   920   2015-05-28   
959-299 3 Hartford CT   920   2015-05-28   
959-299 4 Hartford CT   920   2015-05-28   
959-299 5 Hartford CT   920   2015-05-28   
959-299 6 Hartford CT   920   2015-05-28   
959-299 7 Hartford CT   920   2015-05-28   
959-299 8 Hartford CT   920   2015-05-28   
959-299 9 Hartford CT   920   2015-05-28   
959-333 2 Hartford CT HRFRCT0383Z  920   2018-01-15   
959-559 6 Middletown CT HRFRCT0383Z  920   2022-05-17   
959-559 7 Middletown CT HRFRCT0383Z  920   2022-05-17   
959-599 6 Hartford CT HRFRCT0383Z  920   2022-09-06   
959-710 5 Hartford CT HRFRCT0383Z  920   2019-11-17   
959-867 6 Hartford CT HRFRCT0383Z  920   2019-10-11   
959-867 7 Hartford CT HRFRCT0383Z  920   2019-12-02   
959-876 A Hartford CT HRFRCT0383Z  920      
959-876 0 Hartford CT HRFRCT0383Z  920   2020-10-29   
959-876 1 Hartford CT HRFRCT0383Z  920   2020-10-29   
959-876 2 Hartford CT HRFRCT0383Z  920   2020-10-29   
959-876 3 Hartford CT HRFRCT0383Z  920   2020-10-29   
959-876 4 Hartford CT HRFRCT0383Z  920   2020-10-29   
959-876 5 Hartford CT HRFRCT0383Z  920   2020-10-29   
959-876 6 Hartford CT HRFRCT0383Z  920   2020-10-29   
959-876 7 Hartford CT HRFRCT0383Z  920   2020-10-29   
959-876 8 Hartford CT HRFRCT0383Z  920   2020-10-29   
959-876 9 Hartford CT HRFRCT0383Z  920   2020-10-29   
959-888 4 Hartford CT CHSHCT02DS1  920   2016-10-21   
959-900 5 Hartford CT HRFRCT0383Z  920   2020-10-19   
959-900 6 Hartford CT HRFRCT0383Z  920   2019-05-31   

<< 1 2 3 4 5 6 7 8 9

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.