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: 804

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
856-804 A Port Norris NJ CMDNNJCE18Z  7142 TELEPORT COMMUNICATIONS AMERICA, LLC - NJ 222      
856-804 0 Port Norris NJ   637C ONVOY, LLC - NJ 222   2016-04-29   
856-804 1 Port Norris NJ   637C ONVOY, LLC - NJ 222   2016-03-31   
856-804 2 Port Norris NJ   637C ONVOY, LLC - NJ 222   2016-03-31   
856-804 3 Port Norris NJ   637C ONVOY, LLC - NJ 222   2016-04-29   
856-804 4 Port Norris NJ   624H ONVOY SPECTRUM, LLC 222   2021-11-20   
856-804 6 Port Norris NJ   7142 TELEPORT COMMUNICATIONS AMERICA, LLC - NJ 222   2013-12-20   
856-804 7 Port Norris NJ   4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 222   2014-03-14   
856-804 8 Port Norris NJ   637C ONVOY, LLC - NJ 222   2016-10-20   
856-804 9 Port Norris NJ   073H TELNYX LLC 222   2017-04-24   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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