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: 944

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
856-944 A Vineland NJ CMDNNJCEX8Z  637C ONVOY, LLC - NJ 222   2024-05-13   
856-944 0 Vineland NJ CMDNNJCEX8Z  637C ONVOY, LLC - NJ 222   2024-05-13   
856-944 1 Vineland NJ CMDNNJCEX8Z  637C ONVOY, LLC - NJ 222   2024-05-13   
856-944 2 Vineland NJ   637C ONVOY, LLC - NJ 222   2025-10-26   
856-944 6 Vineland NJ   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 222   2025-09-17   
856-944 7 Vineland NJ   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 222   2025-09-19   
856-944 8 Vineland NJ   6391 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ 222   2025-05-08   
856-944 9 Vineland NJ CMDNNJCEXRY  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 222   2024-12-15   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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