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

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
209-973 3 Dos Palos CA 939H COMMIO, LLC 728      
209-973 4 Dos Palos CA 939H COMMIO, LLC 728      
209-973 5 Dos Palos CA 939H COMMIO, LLC 728      
209-973 6 Dos Palos CA 939H COMMIO, LLC 728      
209-973 7 Dos Palos CA 939H COMMIO, LLC 728      
350-203 A Dos Palos CA 939H COMMIO, LLC 728   2024-02-23   
350-203 0 Dos Palos CA 939H COMMIO, LLC 728      
350-203 1 Dos Palos CA 939H COMMIO, LLC 728      
559-219 A Tipton CA 939H COMMIO, LLC 728      
559-219 0 Tipton CA 939H COMMIO, LLC 728      
559-219 1 Tipton CA 939H COMMIO, LLC 728      
559-219 2 Tipton CA 939H COMMIO, LLC 728      
559-219 3 Tipton CA 939H COMMIO, LLC 728      
559-219 4 Tipton CA 939H COMMIO, LLC 728      
559-282 6 Avenal CA 939H COMMIO, LLC 728      
559-296 3 Firebaugh CA 939H COMMIO, LLC 728      
559-337 1 Badger CA 939H COMMIO, LLC 728      
559-370 2 Three Rivers CA 939H COMMIO, LLC 728      
559-390 8 Alpaugh CA 939H COMMIO, LLC 728      
559-398 5 Badger CA 939H COMMIO, LLC 728      
559-398 6 Badger CA 939H COMMIO, LLC 728      
559-398 7 Badger CA 939H COMMIO, LLC 728      
559-398 8 Badger CA 939H COMMIO, LLC 728      
559-398 9 Badger CA 939H COMMIO, LLC 728      
559-401 7 Avenal CA 939H COMMIO, LLC 728      
559-407 6 Firebaugh CA 939H COMMIO, LLC 728      
559-507 5 Madera CA 939H COMMIO, LLC 728      
559-526 9 Stratford CA 939H COMMIO, LLC 728      
559-543 0 Huron CA 939H COMMIO, LLC 728      
559-576 4 Porterville CA 939H COMMIO, LLC 728      
559-607 5 Dinuba CA 939H COMMIO, LLC 728      
559-610 0 Visalia CA 939H COMMIO, LLC 728      
559-610 1 Visalia CA 939H COMMIO, LLC 728      
559-610 2 Visalia CA 939H COMMIO, LLC 728      
559-620 0 Selma CA 939H COMMIO, LLC 728      
559-649 4 Clovis CA 939H COMMIO, LLC 728      
559-657 1 Firebaugh CA 939H COMMIO, LLC 728      
559-659 9 Firebaugh CA 939H COMMIO, LLC 728      
559-694 0 Firebaugh CA 939H COMMIO, LLC 728      
559-694 4 Firebaugh CA 939H COMMIO, LLC 728      
559-694 5 Firebaugh CA 939H COMMIO, LLC 728      
559-729 4 Avenal CA 939H COMMIO, LLC 728      
559-729 6 Avenal CA 939H COMMIO, LLC 728      
559-729 7 Avenal CA 939H COMMIO, LLC 728      
559-778 A Fresno CA 939H COMMIO, LLC 728   2024-02-25   
559-778 0 Fresno CA 939H COMMIO, LLC 728      
559-778 1 Fresno CA 939H COMMIO, LLC 728      
559-778 2 Fresno CA 939H COMMIO, LLC 728      
559-778 3 Fresno CA 939H COMMIO, LLC 728      
559-778 4 Fresno CA 939H COMMIO, LLC 728      
559-778 5 Fresno CA 939H COMMIO, LLC 728      
559-870 2 Tulare CA 939H COMMIO, LLC 728      
559-870 3 Tulare CA 939H COMMIO, LLC 728      
559-870 4 Tulare CA 939H COMMIO, LLC 728      
559-878 A Fresno CA 939H COMMIO, LLC 728      
559-878 6 Fresno CA 939H COMMIO, LLC 728      
559-910 8 Grant Grove CA 939H COMMIO, LLC 728      
559-922 1 Laton CA 939H COMMIO, LLC 728      
559-923 0 Laton CA 939H COMMIO, LLC 728      
559-923 8 Laton CA 939H COMMIO, LLC 728      
559-923 9 Laton CA 939H COMMIO, LLC 728      
559-929 1 Hanford CA 939H COMMIO, LLC 728      
559-949 0 Alpaugh CA 939H COMMIO, LLC 728      
559-949 1 Alpaugh CA 939H COMMIO, LLC 728      
559-949 2 Alpaugh CA 939H COMMIO, LLC 728      
559-949 3 Alpaugh CA 939H COMMIO, LLC 728      
559-963 1 Laton CA 939H COMMIO, LLC 728      
559-964 0 Laton CA 939H COMMIO, LLC 728      
559-966 8 Springville CA 939H COMMIO, LLC 728      

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

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