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]

NXX: 241

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
959-241 A Enfield CT BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920      
959-241 0 Enfield CT   199F BANDWIDTH.COM CLEC, LLC - CT 920   2022-12-05   
959-241 1 Enfield CT   624H ONVOY SPECTRUM, LLC 920   2022-03-27   
959-241 2 Enfield CT   624H ONVOY SPECTRUM, LLC 920   2022-03-27   
959-241 3 Enfield CT   639C ONVOY, LLC - CT 920   2022-12-18   
959-241 4 Enfield CT   639C ONVOY, LLC - CT 920   2022-12-18   
959-241 5 Enfield CT   639C ONVOY, LLC - CT 920   2022-12-18   
959-241 6 Enfield CT   6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2023-02-05   
959-241 7 Enfield CT   6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2022-03-17   
959-241 8 Enfield CT   6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2022-03-17   
959-241 9 Enfield CT   6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2022-03-17   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.