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: 977

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
856-977 A Millville NJ CMDNNJCE57Z  965H FRACTEL, LLC 222      
856-977 0 Millville NJ   637C ONVOY, LLC - NJ 222   2020-06-11   
856-977 1 Millville NJ   637C ONVOY, LLC - NJ 222   2020-06-11   
856-977 2 Millville NJ   624H ONVOY SPECTRUM, LLC 222   2022-01-28   
856-977 3 Millville NJ   624H ONVOY SPECTRUM, LLC 222   2022-01-28   
856-977 4 Millville NJ   624H ONVOY SPECTRUM, LLC 222   2021-05-02   
856-977 5 Millville NJ   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 222   2025-02-15   
856-977 6 Millville NJ   5562 METROPCS, INC. 222   2022-04-19   
856-977 7 Millville NJ   965H FRACTEL, LLC 222   2020-04-16   
856-977 8 Millville NJ   5562 METROPCS, INC. 222   2022-03-14   
856-977 9 Millville NJ   264F PEERLESS NETWORK OF NEW JERSEY, LLC - NJ 222   2021-12-02   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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