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: TCSNAZ64NMD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
520-200 A Hayden AZ 7175 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 668   2021-01-20   
520-201 A San Manuel AZ 7175 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 668   2021-01-20   
520-224 A Sierra Vista AZ 7175 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 668   2021-01-20   
520-352 A Tucson AZ 7175 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 668      
520-461 A Tucson AZ 7175 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 668   2021-01-20   
520-505 A Tucson AZ 7175 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 668      
520-924 A Nogales AZ 7175 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 668   2021-01-20   
520-989 A Tucson AZ 7175 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 668      
928-351 A Globe AZ 7175 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 668   2021-01-20   
928-813 A Globe AZ 7175 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 668   2021-01-20   

Last updated: Sun, 04 Apr 2021 19:28:27 UTC

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