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.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Switch: AURSCOFW2MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
720-698 9 Longmont CO 073H TELNYX LLC 656      
720-856 5 Fort Lupton CO 073H TELNYX LLC 656      
720-861 8 Georgetown CO 073H TELNYX LLC 656      
720-952 0 Deckers CO 073H TELNYX LLC 656      
720-964 0 Longmont CO 073H TELNYX LLC 656      
970-839 A Silt CO 073H TELNYX LLC 656      
970-839 0 Silt CO 073H TELNYX LLC 656      
970-902 1 Grand Junction CO 073H TELNYX LLC 656      
970-994 0 Olathe CO 073H TELNYX LLC 656      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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