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: CLVSCA11DS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
559-278 A Fresno CA 9740 PACIFIC BELL 728      
559-291 A Fresno CA 9740 PACIFIC BELL 728      
559-292 A Fresno CA 9740 PACIFIC BELL 728      
559-294 A Fresno CA 9740 PACIFIC BELL 728      
559-297 A Clovis CA 9740 PACIFIC BELL 728      
559-298 A Clovis CA 9740 PACIFIC BELL 728      
559-299 A Clovis CA 9740 PACIFIC BELL 728      
559-322 A Clovis CA 9740 PACIFIC BELL 728      
559-323 A Clovis CA 9740 PACIFIC BELL 728      
559-324 A Clovis CA 9740 PACIFIC BELL 728      
559-325 A Clovis CA 9740 PACIFIC BELL 728      
559-327 A Clovis CA 9740 PACIFIC BELL 728      
559-346 A Fresno CA 9740 PACIFIC BELL 728      
559-347 A Fresno CA 9740 PACIFIC BELL 728      
559-348 A Fresno CA 9740 PACIFIC BELL 728      
559-388 A Fresno CA 9740 PACIFIC BELL 728   2006-04-06   

Last updated: Sun, 31 May 2020 11:59:01 UTC

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