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: 300

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
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 8 Kent CT HRFRCTBC7MD  506J TWILIO INTERNATIONAL, INC. 920   2021-04-05   
959-300 9 Kent CT NWHNCT02XJX  624H ONVOY SPECTRUM, LLC 920   2021-11-11   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.