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: 410

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
959-410 A Colchester CT NWHNCT02XJX  624H ONVOY SPECTRUM, LLC 920      
959-410 0 Colchester CT NWHNCT02XJX  624H ONVOY SPECTRUM, LLC 920   2021-04-17   
959-410 1 Colchester CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2021-06-03   
959-410 2 Colchester CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2021-06-03   
959-410 3 Colchester CT HRFRCT0389Z  490J BOOST SUBSCRIBERCO L.L.C. 920   2023-06-26   
959-410 4 Colchester CT HRFRCTBC6MD  515J IP HORIZON LLC 920   2024-08-13   
959-410 5 Colchester CT NWHNCT02XJX  624H ONVOY SPECTRUM, LLC 920   2022-02-05   
959-410 6 Colchester CT NWHNCT02XJX  624H ONVOY SPECTRUM, LLC 920   2022-02-05   
959-410 7 Colchester CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2024-03-08   
959-410 8 Colchester CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2021-04-26   
959-410 9 Colchester CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2021-04-26   

Last updated: Wed, 04 Mar 2026 03:00:52 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.