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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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
719-230 1 Las Animas CO 732J NUSO, LLC 658   2024-12-01   
719-467 4 Pueblo-Main CO 732J NUSO, LLC 658   2024-10-17   
719-693 A Walsenburg CO 732J NUSO, LLC 658      
719-693 1 Walsenburg CO 732J NUSO, LLC 658   2023-01-14   
719-693 2 Walsenburg CO 732J NUSO, LLC 658   2023-12-28   
719-693 3 Walsenburg CO 732J NUSO, LLC 658   2023-12-28   
719-693 4 Walsenburg CO 732J NUSO, LLC 658   2024-10-12   
719-693 5 Walsenburg CO 732J NUSO, LLC 658   2024-10-12   
719-750 9 Pueblo-Main CO 732J NUSO, LLC 658   2024-10-17   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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