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

NXX: 809

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
318-809 A Grambling LA SHPTLAMAXZY  749E ONVOY, LLC - LA 486   2024-02-08   
318-809 0 Grambling LA SHPTLAMAXZY  749E ONVOY, LLC - LA 486   2016-05-25   
318-809 1 Grambling LA SHPTLAMAXZY  749E ONVOY, LLC - LA 486   2016-05-25   
318-809 3 Grambling LA SHPTLAMAXQY  653C TELEPORT COMMUNICATIONS AMERICA LA - LLC 486   2016-05-23   
318-809 8 Grambling LA SHPTLAMAXZY  749E ONVOY, LLC - LA 486   2019-04-15   
318-809 9 Grambling LA SHPTLAMAXZY  749E ONVOY, LLC - LA 486   2019-04-15   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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