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: DLHRTXALDS1

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
806-244 A Dalhart TX 7893 XIT TELECOMMUNICATIONS & TECHNOLOGY, INC. - TX 546      
806-361 A Hartley TX 7893 XIT TELECOMMUNICATIONS & TECHNOLOGY, INC. - TX 546      
806-366 A Stratford TX 7893 XIT TELECOMMUNICATIONS & TECHNOLOGY, INC. - TX 546      
806-533 A Boys Ranch TX 7893 XIT TELECOMMUNICATIONS & TECHNOLOGY, INC. - TX 546      
806-635 A Channing TX 7893 XIT TELECOMMUNICATIONS & TECHNOLOGY, INC. - TX 546      
806-844 A Dalhart TX 7893 XIT TELECOMMUNICATIONS & TECHNOLOGY, INC. - TX 546      
806-967 A Vega TX 7893 XIT TELECOMMUNICATIONS & TECHNOLOGY, INC. - TX 546      

Last updated: Fri, 01 Jul 2022 02:53:40 UTC

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