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: 936

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
959-936 A Lyme CT HRFRCT03XSX  516J TON80 COMMUNICATIONS, LLC 920      
959-936 0 Lyme CT HRFRCTBC6MD  515J IP HORIZON LLC 920   2024-07-15   
959-936 4 Lyme CT HRFRCTCR3MD  318J COMCAST IP PHONE, LLC 920   2022-08-13   
959-936 5 Lyme CT HRFRCT03XSX  516J TON80 COMMUNICATIONS, LLC 920   2022-03-26   

Last updated: Thu, 20 Nov 2025 13:34:34 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.