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: FRSNCA11DS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
559-221 A Fresno CA 9740 PACIFIC BELL 728      
559-222 A Fresno CA 9740 PACIFIC BELL 728      
559-224 A Fresno CA 9740 PACIFIC BELL 728      
559-225 A Fresno CA 9740 PACIFIC BELL 728      
559-226 A Fresno CA 9740 PACIFIC BELL 728      
559-227 A Fresno CA 9740 PACIFIC BELL 728      
559-228 A Fresno CA 9740 PACIFIC BELL 728      
559-229 A Fresno CA 9740 PACIFIC BELL 728      
559-230 A Fresno CA 9740 PACIFIC BELL 728      
559-241 A Fresno CA 9740 PACIFIC BELL 728      
559-243 A Fresno CA 9740 PACIFIC BELL 728      
559-244 A Fresno CA 9740 PACIFIC BELL 728      
559-248 A Fresno CA 9740 PACIFIC BELL 728      

Last updated: Sat, 14 Sep 2019 01:44:23 UTC

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