Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
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Switch: CMDNNJCE42Z

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
856-846 A Berlin NJ 396H WIDE VOICE, LLC - NJ 222      
856-846 1 Berlin NJ 396H WIDE VOICE, LLC - NJ 222   2016-11-26   

Last updated: Sat, 15 Nov 2025 03:38:44 UTC

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