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: CMDNNJCE19Z

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
856-605 7 Camden NJ 156J RCLEC, INC. 222   2017-03-02   
856-930 A Camden NJ 156J RCLEC, INC. 222      
856-930 4 Camden NJ 156J RCLEC, INC. 222   2014-05-01   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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