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.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

OCN: 829C INTRADO COMMUNICATIONS, LLC

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
856-249 A Camden NJ CMDNNJCE27Z  222      
856-249 9 Camden NJ CMDNNJCE27Z  222   2015-02-23   
856-536 8 Camden NJ CMDNNJCE27Z  222   2016-08-21   
862-298 A Newark NJ WORNNJWOFMD  224      
862-298 0 Newark NJ WORNNJWOFMD  224   2015-11-19   
862-298 9 Newark NJ WORNNJWOFMD  224   2015-11-19   
862-343 2 Newark NJ WORNNJWOFMD  224   2019-11-24   
862-343 3 Newark NJ WORNNJWOFMD  224   2019-11-24   
862-343 4 Newark NJ WORNNJWOFMD  224   2019-11-24   
862-799 5 Newark NJ WORNNJWOFMD  224   2019-11-24   
973-688 4 Newark NJ WORNNJWOFMD  224   2019-11-24   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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