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: 402

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
856-402 A Beaver Brook NJ CMDNNJCE03Z  7421 AT&T - LOCAL 222      
856-402 0 Beaver Brook NJ   515J IP HORIZON LLC 222   2016-05-07   
856-402 1 Beaver Brook NJ   321J HD CARRIER LLC 222   2016-05-19   
856-402 2 Beaver Brook NJ   318J COMCAST IP PHONE, LLC 222   2014-04-23   
856-402 3 Beaver Brook NJ   321J HD CARRIER LLC 222   2016-05-19   
856-402 4 Beaver Brook NJ   321J HD CARRIER LLC 222   2016-05-19   
856-402 5 Beaver Brook NJ   321J HD CARRIER LLC 222   2016-05-19   
856-402 6 Beaver Brook NJ   321J HD CARRIER LLC 222   2016-05-19   
856-402 7 Beaver Brook NJ   321J HD CARRIER LLC 222   2016-05-19   
856-402 8 Beaver Brook NJ   321J HD CARRIER LLC 222   2016-05-19   
856-402 9 Beaver Brook NJ   7421 AT&T - LOCAL 222   2012-09-26   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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