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: FRSNCA01XPZ

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
209-392 4 Dos Palos CA 073H TELNYX LLC 728      
209-973 1 Dos Palos CA 073H TELNYX LLC 728      
209-973 8 Dos Palos CA 073H TELNYX LLC 728      
559-282 5 Avenal CA 073H TELNYX LLC 728      
559-335 0 Grant Grove CA 073H TELNYX LLC 728      
559-335 1 Grant Grove CA 073H TELNYX LLC 728      
559-383 9 Avenal CA 073H TELNYX LLC 728      
559-557 4 Visalia CA 073H TELNYX LLC 728      
559-586 2 Lindsay CA 073H TELNYX LLC 728      
559-705 A Fresno CA 073H TELNYX LLC 728      
559-705 0 Fresno CA 073H TELNYX LLC 728      
559-729 0 Avenal CA 073H TELNYX LLC 728      
559-729 8 Avenal CA 073H TELNYX LLC 728      
559-820 0 Visalia CA 073H TELNYX LLC 728      
559-863 0 Dunlap CA 073H TELNYX LLC 728      
559-910 4 Grant Grove CA 073H TELNYX LLC 728      
559-945 8 Huron CA 073H TELNYX LLC 728      

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

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