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: HNFRCA01DS0

Remotes:

Switch Switch name Switch type
FRSNCA01RS0  FRESNO MAIN  RSS 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
559-582 A Hanford CA 9740 PACIFIC BELL 728      
559-583 A Hanford CA 9740 PACIFIC BELL 728      
559-584 A Hanford CA 9740 PACIFIC BELL 728      
559-585 A Hanford CA 9740 PACIFIC BELL 728      
559-587 A Hanford CA 9740 PACIFIC BELL 728      
559-587 0 Hanford CA 9740 PACIFIC BELL 728      
559-587 1 Hanford CA 9740 PACIFIC BELL 728      
559-587 2 Hanford CA 9740 PACIFIC BELL 728      
559-587 3 Hanford CA 9740 PACIFIC BELL 728      
559-587 4 Hanford CA 9740 PACIFIC BELL 728      
559-587 6 Hanford CA 9740 PACIFIC BELL 728      
559-587 9 Hanford CA 9740 PACIFIC BELL 728      
559-589 A Hanford CA 9740 PACIFIC BELL 728      
559-589 0 Hanford CA 9740 PACIFIC BELL 728      
559-589 1 Hanford CA 9740 PACIFIC BELL 728      
559-589 2 Hanford CA 9740 PACIFIC BELL 728      
559-589 6 Hanford CA 9740 PACIFIC BELL 728      
559-589 9 Hanford CA 9740 PACIFIC BELL 728      
559-852 A Hanford CA 9740 PACIFIC BELL 728      
559-852 2 Hanford CA 9740 PACIFIC BELL 728   2011-06-25   
559-852 4 Hanford CA 9740 PACIFIC BELL 728   2011-06-25   

Last updated: Tue, 04 May 2021 15:04:27 UTC

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