Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 856 [Rate centres in NPA 856] [Dial plan for NPA 856]

NXX: 481

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
856-481 A Blackwood NJ CMDNNJCEX5Z  7134 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NJ 222      
856-481 0 Blackwood NJ PRTNNJ312MD  4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 222   2005-07-28   
856-481 1 Blackwood NJ CMDNNJCEX7Y  3114 CTC COMMUNICATIONS CORP., DBA CT COMM CORP - NJ 222   2011-03-29   
856-481 2 Blackwood NJ LRSPNJLSFMD  118F BANDWIDTH.COM CLEC, LLC - NJ 222   2011-06-24   
856-481 3 Blackwood NJ PRTNNJ312MD  4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 222   2004-09-02   
856-481 4 Blackwood NJ   318J COMCAST IP PHONE LLC 222   2007-02-21   
856-481 5 Blackwood NJ CMDNNJCECM2  5562 METROPCS, INC. 222   2016-03-23   
856-481 6 Blackwood NJ CMDNNJCEX8Z  637C ONVOY, LLC - NJ 222   2016-01-22   
856-481 7 Blackwood NJ CMDNNJCEX8Z  637C ONVOY, LLC - NJ 222   2016-02-19   
856-481 8 Blackwood NJ   7061 ATX COMMUNICATIONS SERVICES, LTD. 222   2009-11-28   
856-481 9 Blackwood NJ CMDNNJCEX5Z  7134 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NJ 222      

Last updated: Wed, 01 Dec 2021 01:40:16 UTC

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