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.

Switch: CMDNNJCE44Z

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
609-934 A Allentown NJ 073H TELNYX LLC 222      
609-934 1 Allentown NJ 073H TELNYX LLC 222   2017-06-19   
856-259 9 Williamstown NJ 073H TELNYX LLC 222   2018-08-30   
856-301 8 Vineland NJ 073H TELNYX LLC 222   2018-08-30   

Last updated: Thu, 20 Nov 2025 13:34:34 UTC

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