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: FRSNCA01TMD

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
209-973 3 Dos Palos CA 939H COMMIO, LLC 728   2023-08-19   
209-973 4 Dos Palos CA 939H COMMIO, LLC 728   2023-08-19   
209-973 5 Dos Palos CA 939H COMMIO, LLC 728   2023-08-19   
209-973 6 Dos Palos CA 939H COMMIO, LLC 728   2023-08-19   
209-973 7 Dos Palos CA 939H COMMIO, LLC 728   2023-08-19   
350-203 A Dos Palos CA 939H COMMIO, LLC 728   2024-02-23   
350-203 0 Dos Palos CA 939H COMMIO, LLC 728   2024-02-23   
350-203 1 Dos Palos CA 939H COMMIO, LLC 728   2024-02-23   
559-219 A Tipton CA 939H COMMIO, LLC 728      
559-219 0 Tipton CA 939H COMMIO, LLC 728   2023-10-12   
559-219 1 Tipton CA 939H COMMIO, LLC 728   2023-10-12   
559-219 2 Tipton CA 939H COMMIO, LLC 728   2023-10-12   
559-219 3 Tipton CA 939H COMMIO, LLC 728   2023-10-12   
559-219 4 Tipton CA 939H COMMIO, LLC 728   2023-10-12   
559-282 6 Avenal CA 939H COMMIO, LLC 728   2023-08-19   
559-296 3 Firebaugh CA 939H COMMIO, LLC 728   2024-01-21   
559-337 1 Badger CA 939H COMMIO, LLC 728   2024-01-21   
559-370 2 Three Rivers CA 939H COMMIO, LLC 728   2022-11-24   
559-390 8 Alpaugh CA 939H COMMIO, LLC 728   2024-01-21   
559-398 5 Badger CA 939H COMMIO, LLC 728   2021-06-05   
559-398 6 Badger CA 939H COMMIO, LLC 728   2021-06-05   
559-398 7 Badger CA 939H COMMIO, LLC 728   2021-06-05   
559-398 8 Badger CA 939H COMMIO, LLC 728   2021-06-05   
559-398 9 Badger CA 939H COMMIO, LLC 728   2021-06-05   
559-401 7 Avenal CA 939H COMMIO, LLC 728   2023-08-19   
559-407 6 Firebaugh CA 939H COMMIO, LLC 728   2024-01-21   
559-507 5 Madera CA 939H COMMIO, LLC 728   2022-07-22   
559-526 9 Stratford CA 939H COMMIO, LLC 728   2022-09-11   
559-543 0 Huron CA 939H COMMIO, LLC 728   2022-12-01   
559-576 4 Porterville CA 939H COMMIO, LLC 728   2022-09-19   
559-607 5 Dinuba CA 939H COMMIO, LLC 728   2022-11-24   
559-610 0 Visalia CA 939H COMMIO, LLC 728   2021-10-16   
559-610 1 Visalia CA 939H COMMIO, LLC 728   2021-10-16   
559-610 2 Visalia CA 939H COMMIO, LLC 728   2021-10-16   
559-620 0 Selma CA 939H COMMIO, LLC 728   2022-09-19   
559-649 4 Clovis CA 939H COMMIO, LLC 728   2022-07-22   
559-657 1 Firebaugh CA 939H COMMIO, LLC 728   2023-08-19   
559-659 9 Firebaugh CA 939H COMMIO, LLC 728   2023-08-19   
559-694 0 Firebaugh CA 939H COMMIO, LLC 728   2023-08-19   
559-694 4 Firebaugh CA 939H COMMIO, LLC 728   2023-08-19   
559-694 5 Firebaugh CA 939H COMMIO, LLC 728   2023-08-19   
559-729 4 Avenal CA 939H COMMIO, LLC 728   2023-08-19   
559-729 6 Avenal CA 939H COMMIO, LLC 728   2023-08-19   
559-729 7 Avenal CA 939H COMMIO, LLC 728   2023-08-19   
559-778 A Fresno CA 939H COMMIO, LLC 728   2024-02-25   
559-778 0 Fresno CA 939H COMMIO, LLC 728   2024-02-25   
559-778 1 Fresno CA 939H COMMIO, LLC 728   2024-02-25   
559-778 2 Fresno CA 939H COMMIO, LLC 728   2024-02-25   
559-778 3 Fresno CA 939H COMMIO, LLC 728   2024-02-25   
559-778 4 Fresno CA 939H COMMIO, LLC 728   2024-02-25   

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Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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