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: 856 [Rate centres in NPA 856] [Dial plan for NPA 856]

NXX: 831

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
856-831 A Camden NJ CMDNNJCE36Z  4123 XO NEW JERSEY, INC. 222      
856-831 0 Camden NJ CMDNNJCE36Z  4123 XO NEW JERSEY, INC. 222      
856-831 1 Camden NJ CMDNNJCE36Z  4123 XO NEW JERSEY, INC. 222      
856-831 2 Camden NJ PNSKNJAFAMD  6664 SPRINT SPECTRUM L.P. 222   2005-01-14   
856-831 3 Camden NJ PNSKNJAFAMD  6664 SPRINT SPECTRUM L.P. 222   2004-05-21   
856-831 4 Camden NJ CMDNNJCE36Z  4123 XO NEW JERSEY, INC. 222      
856-831 5 Camden NJ PNSKNJAFAMD  6664 SPRINT SPECTRUM L.P. 222   2004-04-12   
856-831 6 Camden NJ PNSKNJAFAMD  6664 SPRINT SPECTRUM L.P. 222   2004-03-14   
856-831 7 Camden NJ PRTNNJ312MD  4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 222   2007-04-08   
856-831 8 Camden NJ PNSKNJAFAMD  6664 SPRINT SPECTRUM L.P. 222   2004-05-16   
856-831 9 Camden NJ PNSKNJAFAMD  6664 SPRINT SPECTRUM L.P. 222   2004-02-08   

Last updated: Tue, 04 May 2021 15:04:27 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.