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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Switch: SHPTLA12DSN

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
318-415 A Shreveport LA 4618 DELTACOM, INC. - LA 486      
318-554 A Natchitoches LA 4618 DELTACOM, INC. - LA 486      

Last updated: Thu, 10 Sep 2020 02:15:24 UTC

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