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: 548

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
256-548 A Stevenson AL CHTGTNGZ1MD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 472      
256-548 0 Stevenson AL CHTGTNGZ1MD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 472      
256-548 1 Stevenson AL CHTGTNGZ1MD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 472      
256-548 2 Stevenson AL CHTGTNGZ1MD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 472      
256-548 3 Stevenson AL CHTGTNNSXFY  072F BANDWIDTH.COM CLEC, LLC - AL 472      
256-548 4 Stevenson AL CHTGTNNSXFY  072F BANDWIDTH.COM CLEC, LLC - AL 472      
256-548 5 Stevenson AL CHTGTNMAXVX  516C AT&T CORP. 472      
256-548 6 Stevenson AL CHTGTNGZ1MD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 472      
256-548 7 Stevenson AL CHTGTNGZ1MD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 472      
256-548 8 Stevenson AL CHTGTNNSXKY  604E ONVOY, LLC - AL 472      
256-548 9 Stevenson AL CHTGTNNSXKY  604E ONVOY, LLC - AL 472      

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

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.