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: 463

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
856-463 A Blackwood NJ BKWDNJBWAMD  478J NUSO, LLC 222      
856-463 0 Blackwood NJ LRSPNJLSFMD  118F BANDWIDTH.COM CLEC, LLC - NJ 222      
856-463 1 Blackwood NJ BKWDNJBWAMD  478J NUSO, LLC 222      
856-463 2 Blackwood NJ LRSPNJLSFMD  118F BANDWIDTH.COM CLEC, LLC - NJ 222      
856-463 3 Blackwood NJ CMDNNJCEX8Z  637C ONVOY, LLC - NJ 222      
856-463 4 Blackwood NJ CMDNNJCEX8Z  637C ONVOY, LLC - NJ 222      
856-463 5 Blackwood NJ CMDNNJCEX8Z  637C ONVOY, LLC - NJ 222      
856-463 6 Blackwood NJ CMDNNJCEX8Z  637C ONVOY, LLC - NJ 222      
856-463 7 Blackwood NJ CMDNNJCE51Z  624H ONVOY SPECTRUM, LLC 222      
856-463 9 Blackwood NJ CMDNNJCEXFZ  264F PEERLESS NETWORK OF NEW JERSEY, LLC - NJ 222      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.