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: 437

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
856-437 A Moorestown NJ CMDNNJCE69Z  7421 AT&T - LOCAL 222      
856-437 0 Moorestown NJ   118F BANDWIDTH.COM CLEC, LLC - NJ 222   2008-12-04   
856-437 1 Moorestown NJ   7421 AT&T - LOCAL 222      
856-437 2 Moorestown NJ   7421 AT&T - LOCAL 222      
856-437 3 Moorestown NJ   7134 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NJ 222   2014-03-31   
856-437 4 Moorestown NJ   4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 222   2005-03-18   
856-437 5 Moorestown NJ   4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 222   2005-03-18   
856-437 6 Moorestown NJ   318J COMCAST IP PHONE, LLC 222   2006-09-14   
856-437 7 Moorestown NJ   7134 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NJ 222   2007-06-08   
856-437 8 Moorestown NJ   829J PAETEC ITEL, LLC 222   2006-10-27   
856-437 9 Moorestown NJ   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 222   2009-09-22   

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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