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: 521

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
856-521 A Elmer NJ CMDNNJCEX5Z  7134 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NJ 222      
856-521 0 Elmer NJ CMDNNJCE58Z  318J COMCAST IP PHONE, LLC 222   2005-10-15   
856-521 1 Elmer NJ LRSPNJLSFMD  118F BANDWIDTH.COM CLEC, LLC - NJ 222   2019-03-11   
856-521 2 Elmer NJ LRSPNJLSFMD  118F BANDWIDTH.COM CLEC, LLC - NJ 222   2019-03-11   
856-521 3 Elmer NJ LRSPNJLSFMD  118F BANDWIDTH.COM CLEC, LLC - NJ 222   2014-04-04   
856-521 4 Elmer NJ PRTNNJ312MD  4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 222   2004-04-11   
856-521 5 Elmer NJ PRTNNJ312MD  4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 222   2006-07-16   
856-521 6 Elmer NJ CMDNNJCE43Z  073H TELNYX LLC 222   2024-01-01   
856-521 7 Elmer NJ CMDNNJCE08Z  508J CENTURYLINK COMMUNICATIONS, LLC 222   2014-03-13   
856-521 8 Elmer NJ CMDNNJCEXFZ  264F PEERLESS NETWORK OF NEW JERSEY, LLC - NJ 222   2013-04-14   
856-521 9 Elmer NJ CMDNNJCEX5Z  7134 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NJ 222      

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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