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: 571

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
318-571 A South Dodge City LA DDCYARXARSL  1727 CENTURYTEL OF SOUTH ARKANSAS, INC. DBA CENTURYLINK 530      
318-571 0 South Dodge City LA DDCYARXARSL  1727 CENTURYTEL OF SOUTH ARKANSAS, INC. DBA CENTURYLINK 530      
318-571 4 South Dodge City LA DDCYARXARSL  1727 CENTURYTEL OF SOUTH ARKANSAS, INC. DBA CENTURYLINK 530      
318-571 5 South Dodge City LA PNBLARJEX4X  749E ONVOY, LLC - LA 530   2022-07-30   
318-571 6 South Dodge City LA DDCYARXARSL  1727 CENTURYTEL OF SOUTH ARKANSAS, INC. DBA CENTURYLINK 530      
318-571 7 South Dodge City LA PNBLARJEX4X  749E ONVOY, LLC - LA 530   2021-07-21   
318-571 8 South Dodge City LA PNBLARJEX4X  749E ONVOY, LLC - LA 530   2023-05-05   
318-571 9 South Dodge City LA PNBLARJEX4X  749E ONVOY, LLC - LA 530   2023-09-28   

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

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.