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: 635

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
856-635 A Camden NJ CMDNNJCEDS6  9206 VERIZON NEW JERSEY, INC. 222      
856-635 0 Camden NJ   9206 VERIZON NEW JERSEY, INC. 222      
856-635 1 Camden NJ   9206 VERIZON NEW JERSEY, INC. 222      
856-635 2 Camden NJ   9206 VERIZON NEW JERSEY, INC. 222      
856-635 3 Camden NJ   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 222   2024-02-21   
856-635 4 Camden NJ   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 222   2024-02-21   
856-635 5 Camden NJ   7142 TELEPORT COMMUNICATIONS AMERICA, LLC - NJ 222   2015-05-29   
856-635 6 Camden NJ   5562 METROPCS, INC. 222   2016-07-08   
856-635 7 Camden NJ   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 222   2024-02-21   
856-635 8 Camden NJ   515J IP HORIZON LLC 222   2020-05-31   
856-635 9 Camden NJ   9206 VERIZON NEW JERSEY, INC. 222      

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.