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: FRSNCA01X6Y

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
559-367 A Fresno CA 7262 XO CALIFORNIA, INC. 728      
559-367 0 Fresno CA 7262 XO CALIFORNIA, INC. 728   2003-10-17   
559-472 5 Clovis CA 7262 XO CALIFORNIA, INC. 728   2003-11-27   
559-476 5 Fresno CA 7262 XO CALIFORNIA, INC. 728   2006-08-07   

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

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