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: 326

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
856-326 A Bridgeton NJ CMDNNJCEX8Z  637C ONVOY, LLC - NJ 222      
856-326 0 Bridgeton NJ   6391 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ 222   2022-02-10   
856-326 1 Bridgeton NJ   637C ONVOY, LLC - NJ 222   2020-07-16   
856-326 2 Bridgeton NJ   637C ONVOY, LLC - NJ 222   2020-07-16   
856-326 3 Bridgeton NJ   5562 METROPCS, INC. 222   2021-12-08   
856-326 4 Bridgeton NJ   637C ONVOY, LLC - NJ 222   2024-08-19   
856-326 5 Bridgeton NJ   637C ONVOY, LLC - NJ 222   2020-10-18   
856-326 6 Bridgeton NJ   637C ONVOY, LLC - NJ 222   2020-10-18   
856-326 7 Bridgeton NJ   118F BANDWIDTH.COM CLEC, LLC - NJ 222   2020-11-14   
856-326 8 Bridgeton NJ   6391 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ 222   2022-06-22   
856-326 9 Bridgeton NJ   5562 METROPCS, INC. 222   2021-12-08   

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

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.