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: ENTRALXADS0

Remotes:

Switch Switch name Switch type
KSTNALXARS1  KINSTON  RLC 
NWBCALXARS0  NEW BROCKTON  RSC 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
334-308 A Enterprise AL 9788 BRIGHTSPEED OF ALABAMA, LLC - SOUTHERN 478      
334-347 A Enterprise AL 9788 BRIGHTSPEED OF ALABAMA, LLC - SOUTHERN 478      
334-348 A Enterprise AL 9788 BRIGHTSPEED OF ALABAMA, LLC - SOUTHERN 478      
334-393 A Enterprise AL 9788 BRIGHTSPEED OF ALABAMA, LLC - SOUTHERN 478      

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

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