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: CLMASCSAX0Y

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
803-723 5 Newberry SC 318J COMCAST IP PHONE, LLC 434   2021-02-17   
803-964 A Hampton SC 318J COMCAST IP PHONE, LLC 434      
803-964 1 Hampton SC 318J COMCAST IP PHONE, LLC 434   2021-03-11   
839-204 A Fairfax SC 318J COMCAST IP PHONE, LLC 434      
839-204 1 Fairfax SC 318J COMCAST IP PHONE, LLC 434   2021-07-14   
839-666 9 Estill SC 318J COMCAST IP PHONE, LLC 434   2022-05-02   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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