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: HFLNALXADS0

Remotes:

Switch Switch name Switch type
CHLFALXARS0  CHULAFINNEE  RS 
LECTALXARS0  LECTA  RSC 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
256-463 A Heflin AL 9789 BRIGHTSPEED OF ALABAMA, LLC - NORTHERN 476      
256-463 0 Heflin AL 9789 BRIGHTSPEED OF ALABAMA, LLC - NORTHERN 476      
256-463 1 Heflin AL 9789 BRIGHTSPEED OF ALABAMA, LLC - NORTHERN 476      
256-463 2 Heflin AL 9789 BRIGHTSPEED OF ALABAMA, LLC - NORTHERN 476      
256-463 3 Heflin AL 9789 BRIGHTSPEED OF ALABAMA, LLC - NORTHERN 476      
256-463 4 Heflin AL 9789 BRIGHTSPEED OF ALABAMA, LLC - NORTHERN 476      
256-463 5 Heflin AL 9789 BRIGHTSPEED OF ALABAMA, LLC - NORTHERN 476      
256-463 7 Heflin AL 9789 BRIGHTSPEED OF ALABAMA, LLC - NORTHERN 476      
256-463 8 Heflin AL 9789 BRIGHTSPEED OF ALABAMA, LLC - NORTHERN 476      

Last updated: Wed, 04 Mar 2026 03:00:52 UTC

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