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: 861

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
856-861 A Beaver Brook NJ CMDNNJCEX2X  2680 PAETEC COMMUNICATIONS, INC. - NJ 222      
856-861 0 Beaver Brook NJ CMDNNJCEX2X  2680 PAETEC COMMUNICATIONS, INC. - NJ 222      
856-861 1 Beaver Brook NJ CMDNNJCEX8Z  637C ONVOY, LLC - NJ 222   2019-04-04   
856-861 2 Beaver Brook NJ CMDNNJCEX8Z  637C ONVOY, LLC - NJ 222   2019-04-04   
856-861 3 Beaver Brook NJ PRTNNJ312MD  4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 222   2005-02-11   
856-861 4 Beaver Brook NJ PRTNNJ312MD  4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 222   2003-08-26   
856-861 5 Beaver Brook NJ PRTNNJ312MD  4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 222   2004-12-14   
856-861 6 Beaver Brook NJ PRTNNJ312MD  4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 222   2005-04-26   
856-861 7 Beaver Brook NJ CMDNNJCE58Z  318J COMCAST IP PHONE, LLC 222   2018-05-23   
856-861 8 Beaver Brook NJ CMDNNJCEX8Z  637C ONVOY, LLC - NJ 222   2019-04-04   
856-861 9 Beaver Brook NJ CMDNNJCEXFZ  264F PEERLESS NETWORK OF NEW JERSEY, LLC - NJ 222   2024-06-20   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.