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: CMDNNJCEY0X

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
609-208 5 Allentown NJ 425J CSC WIRELESS, LLC 222   2019-05-26   
609-934 2 Allentown NJ 425J CSC WIRELESS, LLC 222   2019-08-29   
856-403 A Camden NJ 425J CSC WIRELESS, LLC 222      
856-403 0 Camden NJ 425J CSC WIRELESS, LLC 222   2019-07-03   
856-403 1 Camden NJ 425J CSC WIRELESS, LLC 222   2019-07-03   
856-403 2 Camden NJ 425J CSC WIRELESS, LLC 222   2019-04-18   

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

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