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: 660

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
856-660 A Vineland NJ CMDNNJCEXRY  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 222   2026-01-21   
856-660 0 Vineland NJ CMDNNJCEX8Z  637C ONVOY, LLC - NJ 222   2026-02-23   
856-660 1 Vineland NJ CMDNNJCEX8Z  637C ONVOY, LLC - NJ 222   2026-05-21   
856-660 2 Vineland NJ CMDNNJCE59Z  6391 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ 222   2026-05-13   
856-660 3 Vineland NJ CMDNNJCEX8Z  637C ONVOY, LLC - NJ 222   2026-06-25   
856-660 4 Vineland NJ   637C ONVOY, LLC - NJ 222   2026-09-17   
856-660 5 Vineland NJ   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 222   2026-08-07   
856-660 6 Vineland NJ CMDNNJCEXRY  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 222   2026-01-22   
856-660 7 Vineland NJ CMDNNJCEXRY  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 222   2026-01-22   
856-660 8 Vineland NJ CMDNNJCEXRY  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 222   2026-01-22   
856-660 9 Vineland NJ CMDNNJCEXRY  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 222   2026-01-21   

Last updated: Tue, 01 Sep 2026 00:40:05 UTC

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