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: TCSNAZMAVMD

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
928-793 3 Globe AZ 3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 668   2006-10-10   
928-793 4 Globe AZ 3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 668      
928-793 5 Globe AZ 3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 668   2012-06-24   
928-900 2 Globe AZ 3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 668   2018-12-14   

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Last updated: Thu, 16 Jul 2026 02:21:55 UTC

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