Local Calling Guide

Area code/prefix search

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NPA: 856 [Rate centres in NPA 856] [Dial plan for NPA 856]

NXX: 312

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
856-312 A Beaver Brook NJ RNMDNJBKDS5  9206 VERIZON NEW JERSEY, INC. 222      
856-312 0 Beaver Brook NJ RNMDNJBKDS5  9206 VERIZON NEW JERSEY, INC. 222      
856-312 1 Beaver Brook NJ RNMDNJBKDS5  9206 VERIZON NEW JERSEY, INC. 222      
856-312 2 Beaver Brook NJ RNMDNJBKDS5  9206 VERIZON NEW JERSEY, INC. 222      
856-312 3 Beaver Brook NJ LRSPNJLSFMD  118F BANDWIDTH.COM CLEC, LLC - NJ 222   2015-09-26   
856-312 4 Beaver Brook NJ CMDNNJCEXAZ  835E BLOCK LINE SYSTEMS, LLC - NJ 222   2008-09-12   
856-312 5 Beaver Brook NJ CMDNNJCEX5Z  7134 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NJ 222   2012-12-15   
856-312 6 Beaver Brook NJ CMDNNJCEX5Z  7134 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NJ 222   2013-05-29   
856-312 7 Beaver Brook NJ CMDNNJCE08Z  508J CENTURYLINK COMMUNICATIONS, LLC 222   2014-03-14   
856-312 8 Beaver Brook NJ CMDNNJCE58Z  318J COMCAST IP PHONE, LLC 222   2011-07-21   
856-312 9 Beaver Brook NJ CMDNNJCEX8Z  637C ONVOY, LLC - NJ 222   2024-03-09   

Last updated: Tue, 07 Oct 2025 16:47:53 UTC

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