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: 501

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
856-501 A Camden NJ CMDNNJCE60Z  507J THE VOICE APPLICATION NETWORK, LLC 222      
856-501 0 Camden NJ   516J TON80 COMMUNICATIONS, LLC 222   2022-03-18   
856-501 1 Camden NJ   507J THE VOICE APPLICATION NETWORK, LLC 222   2020-08-07   
856-501 5 Camden NJ   624H ONVOY SPECTRUM, LLC 222   2022-02-11   
856-501 6 Camden NJ   624H ONVOY SPECTRUM, LLC 222   2022-02-11   
856-501 8 Camden NJ   939H COMMIO, LLC 222   2024-02-05   
856-501 9 Camden NJ   939H COMMIO, LLC 222   2024-02-05   

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

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