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: FRSNCA011KD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
209-220 A Fresno CA 6967 33 WIRELESS INC. 728      
559-200 A Coarsegold CA 6906 AMERICAN MESSAGING SERVICES, LLC 728      
559-204 A Porterville CA 6906 AMERICAN MESSAGING SERVICES, LLC 728      
559-208 A Fresno CA 6906 AMERICAN MESSAGING SERVICES, LLC 728      
559-215 A Fresno CA 6906 AMERICAN MESSAGING SERVICES, LLC 728      
559-421 A Fresno CA 7379 MATRIX TELECOM, LLC. SII TNCI - CA 728      
559-525 A San Joaquin CA 7379 MATRIX TELECOM, LLC. SII TNCI - CA 728      
559-771 A Fresno CA 9748 AMERICAN MESSAGING SERVICES, LLC 728      

Last updated: Sat, 11 Jul 2020 20:37:26 UTC

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