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.

NPA: 959 [Rate centres in NPA 959] [Dial plan for NPA 959]

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
959-285 2 Southington CT   639C ONVOY, LLC - CT 920   2026-09-28   
959-285 3 Southington CT   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2026-10-02   
959-286 A Torrington CT   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2026-09-14   
959-286 0 Torrington CT   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2026-09-14   
959-286 1 Torrington CT   199F BANDWIDTH.COM CLEC, LLC - CT 920   2026-09-15   
959-286 9 Torrington CT   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2026-09-14   
959-288 A Enfield CT HRFRCT03XSX  516J TON80 COMMUNICATIONS, LLC 920      
959-288 0 Enfield CT BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2024-02-09   
959-288 1 Enfield CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2023-01-21   
959-288 2 Enfield CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2023-01-21   
959-288 3 Enfield CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2023-01-21   
959-288 7 Enfield CT BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2026-01-22   
959-288 8 Enfield CT HRFRCT03XSX  516J TON80 COMMUNICATIONS, LLC 920   2022-04-29   
959-288 9 Enfield CT BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2024-02-09   
959-299 A Hartford CT CHSHCT02DS1  7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT 920      
959-299 0 Hartford CT   7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT 920   2015-05-28   
959-299 1 Hartford CT   7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT 920   2015-05-28   
959-299 2 Hartford CT   7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT 920   2015-05-28   
959-299 3 Hartford CT   7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT 920   2015-05-28   
959-299 4 Hartford CT   7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT 920   2015-05-28   
959-299 5 Hartford CT   7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT 920   2015-05-28   
959-299 6 Hartford CT   7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT 920   2015-05-28   
959-299 7 Hartford CT   7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT 920   2015-05-28   
959-299 8 Hartford CT   7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT 920   2015-05-28   
959-299 9 Hartford CT   7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT 920   2015-05-28   
959-300 A Kent CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920      
959-300 0 Kent CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2019-09-13   
959-300 1 Kent CT NWHNCT02XJX  624H ONVOY SPECTRUM, LLC 920   2021-11-11   
959-300 2 Kent CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2019-09-13   
959-300 3 Kent CT NWHNCT02XJX  624H ONVOY SPECTRUM, LLC 920   2020-06-30   
959-300 4 Kent CT NWHNCT02XJX  624H ONVOY SPECTRUM, LLC 920   2020-06-30   
959-300 5 Kent CT NWHNCT02XJX  624H ONVOY SPECTRUM, LLC 920   2020-06-30   
959-300 6 Kent CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2020-11-22   
959-300 7 Kent CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2020-11-22   
959-300 9 Kent CT NWHNCT02XJX  624H ONVOY SPECTRUM, LLC 920   2021-11-11   
959-301 A Coventry CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920      
959-301 0 Coventry CT NWHNCT02XJX  624H ONVOY SPECTRUM, LLC 920   2021-03-13   
959-301 1 Coventry CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2020-07-26   
959-301 2 Coventry CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2020-07-26   
959-301 3 Coventry CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2020-11-22   
959-301 4 Coventry CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2020-11-22   
959-301 6 Coventry CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2021-07-03   
959-301 7 Coventry CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2021-07-03   
959-301 8 Coventry CT NWHNCT02XJX  624H ONVOY SPECTRUM, LLC 920   2021-12-06   
959-301 9 Coventry CT HRFRCT0379Z  199F BANDWIDTH.COM CLEC, LLC - CT 920   2020-11-13   
959-310 A Bristol CT NWHNCT02XJX  624H ONVOY SPECTRUM, LLC 920      
959-310 0 Bristol CT NWHNCT02XJX  624H ONVOY SPECTRUM, LLC 920   2021-04-17   
959-310 1 Bristol CT   639C ONVOY, LLC - CT 920   2026-08-14   
959-310 2 Bristol CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2021-04-26   
959-310 3 Bristol CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2021-04-26   

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 >>

Last updated: Sat, 10 Oct 2026 15:24:20 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.