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: SNMNCAXGX6X

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
213-246 A Los Angeles: DA 01 CA 060G AIRUS, INC. - CA 730      
213-246 1 Los Angeles: DA 01 CA 060G AIRUS, INC. - CA 730   2016-12-19   
323-618 A Los Angeles: DA 02 CA 060G AIRUS, INC. - CA 730      
323-618 2 Los Angeles: DA 02 CA 060G AIRUS, INC. - CA 730   2016-09-19   
661-280 A Palmdale: Leona Valley DA CA 060G AIRUS, INC. - CA 730      
805-917 A Thousand Oaks CA 060G AIRUS, INC. - CA 730      
805-917 9 Thousand Oaks CA 060G AIRUS, INC. - CA 730   2015-01-09   

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

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