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: 839

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
256-839 A Goodwater AL GDWRALMARS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 476      
256-839 0 Goodwater AL GDWRALMARS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 476      
256-839 1 Goodwater AL GDWRALMARS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 476      
256-839 2 Goodwater AL   476F CORETEL ALABAMA, INC. - AL 476   2019-04-22   
256-839 3 Goodwater AL BRHMAL41DS0  7469 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AL 476   2019-06-17   
256-839 4 Goodwater AL BRHMALMTYCX  506J TWILIO INTERNATIONAL, INC. 476   2021-04-22   
256-839 5 Goodwater AL GDWRALMARS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 476      
256-839 6 Goodwater AL GDWRALMARS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 476      
256-839 7 Goodwater AL BRHMALHRHMD  516J TON80 COMMUNICATIONS, LLC 476   2022-03-21   
256-839 8 Goodwater AL BRHMALMTY4X  624H ONVOY SPECTRUM, LLC 476   2023-06-23   
256-839 9 Goodwater AL   145J TERRA NOVA TELECOM INC. 476   2021-01-05   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.