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: 919

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
318-919 A Marksville LA ALXNLAMAXQX  6916 ELISKA WIRELESS VENTURES SUBSIDIARY I, LLC 486   2024-07-27   
318-919 0 Marksville LA SHPTLAMAXZY  749E ONVOY, LLC - LA 486   2024-07-29   
318-919 1 Marksville LA SHPULA34G02  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 486   2025-01-18   
318-919 2 Marksville LA   749E ONVOY, LLC - LA 486   2025-03-09   
318-919 8 Marksville LA   749E ONVOY, LLC - LA 486   2025-04-07   
318-919 9 Marksville LA ALXNLAMAXQX  6916 ELISKA WIRELESS VENTURES SUBSIDIARY I, LLC 486   2024-07-27   

Last updated: Sun, 01 Jun 2025 02:18:11 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.