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: 270

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
856-270 A Pitman NJ CMDNNJ32FMD  7310 TELEPORT COMMUNICATIONS AMERICA, LLC - NJ 222      
856-270 0 Pitman NJ CMDNNJCECM2  5562 METROPCS, INC. 222   2016-07-08   
856-270 1 Pitman NJ CMDNNJCECM2  5562 METROPCS, INC. 222   2021-12-27   
856-270 2 Pitman NJ CMDNNJCE58Z  318J COMCAST IP PHONE, LLC 222   2005-05-20   
856-270 3 Pitman NJ CMDNNJCECM2  5562 METROPCS, INC. 222   2016-12-09   
856-270 4 Pitman NJ CMDNNJ32FMD  7310 TELEPORT COMMUNICATIONS AMERICA, LLC - NJ 222      
856-270 5 Pitman NJ CMDNNJCE58Z  318J COMCAST IP PHONE, LLC 222   2018-06-15   
856-270 6 Pitman NJ PRTNNJ312MD  4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 222   2004-10-01   
856-270 7 Pitman NJ PRTNNJ312MD  4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 222   2005-09-12   
856-270 8 Pitman NJ LRSPNJLSFMD  118F BANDWIDTH.COM CLEC, LLC - NJ 222   2014-05-09   
856-270 9 Pitman NJ CMDNNJCEXRY  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 222   2018-08-12   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.