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: 204

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
856-204 A Vineland NJ CMDNNJCEX6Z  325E YMAX COMMUNICATIONS CORP. - NJ 222      
856-204 0 Vineland NJ   325E YMAX COMMUNICATIONS CORP. - NJ 222   2007-01-06   
856-204 1 Vineland NJ   325E YMAX COMMUNICATIONS CORP. - NJ 222   2007-01-06   
856-204 2 Vineland NJ   6391 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ 222   2024-09-16   
856-204 3 Vineland NJ   637C ONVOY, LLC - NJ 222   2021-03-13   
856-204 4 Vineland NJ   5562 METROPCS, INC. 222   2019-09-27   
856-204 5 Vineland NJ   5562 METROPCS, INC. 222   2020-08-18   
856-204 6 Vineland NJ   145J TERRA NOVA TELECOM INC. 222   2024-11-12   
856-204 7 Vineland NJ   515J IP HORIZON LLC 222   2020-05-31   
856-204 8 Vineland NJ   5562 METROPCS, INC. 222   2022-04-21   
856-204 9 Vineland NJ   515J IP HORIZON LLC 222   2020-05-31   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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