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: DLLSTX97XEX

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
469-259 0 Dallas TX 616J LEAP TELECOM, LLC 552   2022-10-10   
469-259 1 Dallas TX 616J LEAP TELECOM, LLC 552   2022-10-10   
469-283 4 Dallas TX 616J LEAP TELECOM, LLC 552   2025-06-14   
469-375 8 Dallas TX 616J LEAP TELECOM, LLC 552   2025-06-14   
469-893 5 Dallas TX 616J LEAP TELECOM, LLC 552   2025-06-14   
945-218 A Dallas TX 616J LEAP TELECOM, LLC 552      
945-218 0 Dallas TX 616J LEAP TELECOM, LLC 552   2021-10-15   

Last updated: Sat, 01 Aug 2026 03:19:33 UTC

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