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: 644

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
856-644 A Camden NJ CMDNNJCEX8Z  637C ONVOY, LLC - NJ 222      
856-644 0 Camden NJ   637C ONVOY, LLC - NJ 222   2024-02-25   
856-644 1 Camden NJ CMDNNJCEX8Z  637C ONVOY, LLC - NJ 222   2020-08-15   
856-644 2 Camden NJ CMDNNJCEX8Z  637C ONVOY, LLC - NJ 222   2020-08-15   
856-644 3 Camden NJ CMDNNJCEX8Z  637C ONVOY, LLC - NJ 222   2020-08-15   
856-644 4 Camden NJ CMDNNJCEX8Z  637C ONVOY, LLC - NJ 222   2015-06-30   
856-644 5 Camden NJ CMDNNJCEX8Z  637C ONVOY, LLC - NJ 222   2015-06-30   
856-644 6 Camden NJ CMDNNJCEX8Z  637C ONVOY, LLC - NJ 222   2015-06-30   
856-644 7 Camden NJ CMDNNJCEX8Z  637C ONVOY, LLC - NJ 222   2015-06-30   
856-644 8 Camden NJ CMDNNJCE62Z  506J TWILIO INTERNATIONAL, INC. 222   2020-12-19   
856-644 9 Camden NJ   637C ONVOY, LLC - NJ 222   2024-02-25   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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