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: 388

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
856-388 A Williamstown NJ CMDNNJCE57Z  965H FRACTEL, LLC 222      
856-388 0 Williamstown NJ CMDNNJCEXFZ  264F PEERLESS NETWORK OF NEW JERSEY, LLC - NJ 222   2020-05-29   
856-388 1 Williamstown NJ CMDNNJCE43Z  073H TELNYX LLC 222   2021-02-19   
856-388 2 Williamstown NJ CMDNNJCEX8Z  637C ONVOY, LLC - NJ 222   2021-07-15   
856-388 3 Williamstown NJ CMDNNJCE62Z  506J TWILIO INTERNATIONAL, INC. 222   2020-12-19   
856-388 4 Williamstown NJ CMDNNJCEX5Z  7134 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NJ 222   2021-05-06   
856-388 5 Williamstown NJ CMDNNJCEX8Z  637C ONVOY, LLC - NJ 222   2023-10-21   
856-388 6 Williamstown NJ CMDNNJCE51Z  624H ONVOY SPECTRUM, LLC 222   2021-05-02   
856-388 7 Williamstown NJ CMDNNJCEXQY  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 222   2021-05-17   
856-388 8 Williamstown NJ CMDNNJCE57Z  965H FRACTEL, LLC 222   2020-04-16   
856-388 9 Williamstown NJ CMDNNJCEXRY  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 222   2020-12-12   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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