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: 703

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
318-703 A Shreveport LA   7488 LEVEL 3 TELECOM OF LOUISIANA, LLC - LA 486      
318-703 1 Shreveport LA SHPTLALY0MD  6916 ELISKA WIRELESS VENTURES SUBSIDIARY I, LLC 486      
318-703 2 Shreveport LA SHPTLAMAX6Y  3232 LEVEL 3 COMMUNICATIONS, LLC - LA 486      
318-703 3 Shreveport LA SHPTLAMAX6Y  3232 LEVEL 3 COMMUNICATIONS, LLC - LA 486      
318-703 4 Shreveport LA   7488 LEVEL 3 TELECOM OF LOUISIANA, LLC - LA 486      
318-703 5 Shreveport LA SHPTLAMAX6Y  3232 LEVEL 3 COMMUNICATIONS, LLC - LA 486      
318-703 6 Shreveport LA SHPTLAMAX6Y  3232 LEVEL 3 COMMUNICATIONS, LLC - LA 486      
318-703 7 Shreveport LA SHPTLALY0MD  6916 ELISKA WIRELESS VENTURES SUBSIDIARY I, LLC 486      
318-703 8 Shreveport LA SHPTLAMAX6Y  3232 LEVEL 3 COMMUNICATIONS, LLC - LA 486      
318-703 9 Shreveport LA SHPTLALY0MD  6916 ELISKA WIRELESS VENTURES SUBSIDIARY I, LLC 486      

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.