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: 554

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
856-554 A Berlin NJ CMDNNJCE51Z  624H ONVOY SPECTRUM, LLC 222      
856-554 0 Berlin NJ   118F BANDWIDTH.COM CLEC, LLC - NJ 222   2021-07-12   
856-554 1 Berlin NJ   118F BANDWIDTH.COM CLEC, LLC - NJ 222   2021-07-12   
856-554 2 Berlin NJ   118F BANDWIDTH.COM CLEC, LLC - NJ 222   2021-11-28   
856-554 3 Berlin NJ   118F BANDWIDTH.COM CLEC, LLC - NJ 222   2021-11-28   
856-554 4 Berlin NJ   624H ONVOY SPECTRUM, LLC 222   2022-01-15   
856-554 5 Berlin NJ   624H ONVOY SPECTRUM, LLC 222   2021-06-05   
856-554 6 Berlin NJ   624H ONVOY SPECTRUM, LLC 222   2022-01-15   
856-554 7 Berlin NJ   637C ONVOY, LLC - NJ 222   2023-05-21   
856-554 8 Berlin NJ   637C ONVOY, LLC - NJ 222   2023-08-09   
856-554 9 Berlin NJ   264F PEERLESS NETWORK OF NEW JERSEY, LLC - NJ 222   2021-07-16   

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

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