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.

NPA: 256 [Rate centres in NPA 256] [Dial plan for NPA 256]

NXX: 807

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
256-807 A Heflin AL BRHMAL41AMD  6804 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 476      
256-807 0 Heflin AL BRHMALMTY4X  624H ONVOY SPECTRUM, LLC 476      
256-807 1 Heflin AL BRHMALMTY2X  073H TELNYX LLC 476      
256-807 2 Heflin AL BRHMALMT32Z  604E ONVOY, LLC - AL 476      
256-807 3 Heflin AL BRHMALMT32Z  604E ONVOY, LLC - AL 476      
256-807 5 Heflin AL BRHMAL16X8X  5255 LEVEL 3 COMMUNICATIONS, LLC - AL 476      
256-807 6 Heflin AL BRHMALHWX8X  8271 TELEPORT COMMUNICATIONS AMERICA, LLC - AL 476      
256-807 7 Heflin AL BRHMALHR00Z  490J DISH WIRELESS, LLC 476      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.