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: 593

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
856-593 A Millville NJ CMDNNJCECM2  6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 222   2024-01-12   
856-593 0 Millville NJ CMDNNJCEX8Z  637C ONVOY, LLC - NJ 222   2024-03-01   
856-593 1 Millville NJ CMDNNJCEX8Z  637C ONVOY, LLC - NJ 222   2024-03-01   
856-593 2 Millville NJ CMDNNJCEX8Z  637C ONVOY, LLC - NJ 222   2024-04-05   
856-593 3 Millville NJ CMDNNJCEX8Z  637C ONVOY, LLC - NJ 222   2024-04-05   
856-593 4 Millville NJ CMDNNJCECM2  6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 222   2024-08-08   
856-593 7 Millville NJ CMDNNJCEXQY  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 222   2024-08-26   
856-593 8 Millville NJ CMDNNJCECM2  6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 222   2024-01-12   
856-593 9 Millville NJ CMDNNJCECM2  6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 222   2024-01-12   

Last updated: Thu, 05 Feb 2026 23:41:55 UTC

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