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:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
256-309 A Decatur AL DCTRALMTDS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 477      
256-309 0 Decatur AL   9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 477      
256-309 1 Decatur AL   6804 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 477   2013-01-26   
256-309 2 Decatur AL   9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 477      
256-309 3 Decatur AL   9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 477      
256-309 4 Decatur AL   6804 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 477   2012-05-06   
256-309 5 Decatur AL   9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 477      
256-309 6 Decatur AL   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 477   2019-11-08   
256-309 7 Decatur AL   6804 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 477      
256-309 8 Decatur AL   6804 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 477      
256-309 9 Decatur AL   6804 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 477      

Last updated: Thu, 10 Sep 2020 02:15:24 UTC

Sponsored by: VoiceMeUp - Corporate VoIP Services

Like this site? We accept donations via PayPal.