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: LBCKTXPSX1Z

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
806-809 A Lubbock TX 478J NUSO, LLC 544      
806-809 1 Lubbock TX 478J NUSO, LLC 544   2023-11-26   
806-809 2 Lubbock TX 478J NUSO, LLC 544   2021-11-29   
806-809 6 Lubbock TX 478J NUSO, LLC 544   2023-11-26   
806-902 5 Lubbock TX 478J NUSO, LLC 544   2024-11-10   
806-902 6 Lubbock TX 478J NUSO, LLC 544   2024-11-10   

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

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