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: LBCKTXPSXEZ

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
806-458 A Lubbock TX 700J WAVENATION, LLC 544   2025-09-11   
806-458 0 Lubbock TX 700J WAVENATION, LLC 544   2025-09-11   

Last updated: Thu, 16 Jul 2026 02:21:55 UTC

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