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: 318 [Rate centres in NPA 318] [Dial plan for NPA 318]

NXX: 542

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
318-542 A Alexandria LA SHPTLAMAX6Y  3232 LEVEL 3 COMMUNICATIONS, LLC - LA 486      
318-542 0 Alexandria LA SHPULA34G02  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 486   2004-12-28   
318-542 1 Alexandria LA SHPULA34G02  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 486   2005-03-10   
318-542 2 Alexandria LA SHPULA34G02  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 486   2005-03-10   
318-542 3 Alexandria LA SHPULA34G02  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 486   2005-03-10   
318-542 4 Alexandria LA SHPTLAMAX6Y  3232 LEVEL 3 COMMUNICATIONS, LLC - LA 486      
318-542 5 Alexandria LA SHPULA34G02  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 486   2005-03-10   
318-542 6 Alexandria LA SHPULA34G02  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 486   2005-04-22   
318-542 7 Alexandria LA SHPTLAMAX6Y  3232 LEVEL 3 COMMUNICATIONS, LLC - LA 486   2005-01-30   
318-542 8 Alexandria LA SHPULA34G02  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 486   2005-04-22   
318-542 9 Alexandria LA SHPULA34G02  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 486   2005-06-12   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.