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: 639

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
318-639 A Minden LA SHPTLAMAXQY  653C TELEPORT COMMUNICATIONS AMERICA LA - LLC 486      
318-639 0 Minden LA SHPTLAMAXRY  153F BANDWIDTH.COM CLEC, LLC - LA 486   2008-12-18   
318-639 1 Minden LA SHPULA34G02  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 486   2011-12-01   
318-639 2 Minden LA SHPTLATL8MD  586E YMAX COMMUNICATIONS CORP. - LA 486   2011-09-07   
318-639 3 Minden LA SHPTLA12X5Y  8764 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - LA 486   2010-05-05   
318-639 4 Minden LA SHPTLAMAXRY  153F BANDWIDTH.COM CLEC, LLC - LA 486   2014-07-07   
318-639 5 Minden LA SHPTLAMAXMZ  516C AT&T CORP. 486   2012-12-10   
318-639 6 Minden LA SHPTLAMAXQY  653C TELEPORT COMMUNICATIONS AMERICA LA - LLC 486   2008-07-07   
318-639 7 Minden LA SHPULA34G02  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 486   2011-03-24   
318-639 8 Minden LA SHPULA34G02  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 486   2011-02-10   
318-639 9 Minden LA ALXNLAMAXKX  260H CEBRIDGE TELECOM LA, LLC D/B/A SUDDENLINK COMM LA 486   2014-03-03   

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

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.