Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
520-595 5 Benson AZ 3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 668   2015-08-30   
520-600 2 Tucson AZ 3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 668   2019-08-31   
520-614 6 Tucson AZ 3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 668   2022-04-26   
520-640 A Tucson AZ 3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 668      
520-640 1 Tucson AZ 3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 668   2022-06-21   
520-641 5 Benson AZ 3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 668   2024-11-25   
520-681 A Nogales AZ 3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 668      
520-681 4 Nogales AZ 3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 668   2023-08-29   
520-686 7 Benson AZ 3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 668   2012-12-01   
520-720 0 Benson AZ 3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 668   2005-06-17   
520-729 1 Tucson AZ 3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 668   2015-07-29   
520-732 2 Sierra Vista AZ 3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 668   2009-06-25   
520-762 4 Tucson AZ 3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 668   2006-01-28   
520-762 6 Tucson AZ 3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 668   2006-01-28   
520-762 7 Tucson AZ 3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 668   2006-01-28   
520-777 0 Tucson AZ 3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 668   2005-02-26   
520-777 1 Tucson AZ 3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 668   2006-01-28   
520-777 9 Tucson AZ 3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 668   2006-01-28   
520-829 A Tucson AZ 3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 668      
520-829 0 Tucson AZ 3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 668   2004-12-27   
520-829 1 Tucson AZ 3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 668   2004-12-27   
520-829 3 Tucson AZ 3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 668   2004-09-28   
520-829 4 Tucson AZ 3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 668      
520-829 5 Tucson AZ 3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 668   2004-06-17   
520-829 9 Tucson AZ 3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 668   2005-01-19   
520-834 8 Tucson AZ 3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 668   2006-08-28   
520-849 2 Tucson AZ 3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 668   2020-06-05   
520-849 3 Tucson AZ 3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 668   2020-07-19   
520-867 4 Tucson AZ 3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 668   2013-07-28   
520-867 9 Tucson AZ 3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 668   2013-07-28   
520-895 4 Sierra Vista AZ 3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 668   2013-02-15   
520-895 6 Sierra Vista AZ 3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 668   2014-10-20   
520-979 3 Tucson AZ 3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 668   2008-09-04   
520-999 2 Tucson AZ 3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 668   2013-10-17   
520-999 3 Tucson AZ 3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 668   2013-10-17   
575-424 A Virden NM 5470 LEVEL 3 COMMUNICATIONS, LLC - NM 668      
575-424 2 Virden NM 5470 LEVEL 3 COMMUNICATIONS, LLC - NM 668   2012-04-29   
928-228 2 Pima AZ 3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 668   2011-04-16   
928-432 3 Safford AZ 3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 668   2008-02-01   
928-432 6 Safford AZ 3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 668   2008-02-13   
928-432 8 Safford AZ 3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 668   2008-02-13   
928-439 A Duncan AZ 3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 668      
928-439 2 Duncan AZ 3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 668   2020-07-06   
928-439 4 Duncan AZ 3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 668   2012-04-29   
928-473 1 Globe AZ 3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 668   2008-02-29   
928-485 4 Pima AZ 3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 668   2006-11-01   
928-792 A Safford AZ 3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 668      
928-792 2 Safford AZ 3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 668   2006-08-23   
928-792 4 Safford AZ 3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 668      
928-793 A Globe AZ 3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 668      
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 Oct 2025 03:04:18 UTC

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