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.
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Switch: FRSNCAVVDS3

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
559-316 A Fowler CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 728      
559-316 2 Fowler CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 728      
559-408 7 Fresno CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 728      
559-472 4 Clovis CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 728      
559-558 9 Fresno CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 728      
559-573 3 Fresno CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 728      
559-829 3 San Joaquin CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 728      
559-892 A Fresno CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 728      
559-892 2 Fresno CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 728      

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

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