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
520-202 A Tucson AZ 7552 LEVEL 3 TELECOM OF ARIZONA, LLC - AZ 668      
520-269 4 Tucson AZ 7552 LEVEL 3 TELECOM OF ARIZONA, LLC - AZ 668   2007-04-14   
520-289 8 Tucson AZ 7552 LEVEL 3 TELECOM OF ARIZONA, LLC - AZ 668   2006-10-06   
520-344 6 Tucson AZ 7552 LEVEL 3 TELECOM OF ARIZONA, LLC - AZ 668   2008-04-05   
520-351 A Tucson AZ 7552 LEVEL 3 TELECOM OF ARIZONA, LLC - AZ 668      
520-351 3 Tucson AZ 7552 LEVEL 3 TELECOM OF ARIZONA, LLC - AZ 668   2006-06-06   
520-351 4 Tucson AZ 7552 LEVEL 3 TELECOM OF ARIZONA, LLC - AZ 668   2006-06-06   
520-351 5 Tucson AZ 7552 LEVEL 3 TELECOM OF ARIZONA, LLC - AZ 668   2007-12-13   
520-351 6 Tucson AZ 7552 LEVEL 3 TELECOM OF ARIZONA, LLC - AZ 668   2006-06-06   
520-351 7 Tucson AZ 7552 LEVEL 3 TELECOM OF ARIZONA, LLC - AZ 668   2008-04-04   
520-351 8 Tucson AZ 7552 LEVEL 3 TELECOM OF ARIZONA, LLC - AZ 668   2006-06-06   
520-382 1 Tucson AZ 7552 LEVEL 3 TELECOM OF ARIZONA, LLC - AZ 668      
520-382 2 Tucson AZ 7552 LEVEL 3 TELECOM OF ARIZONA, LLC - AZ 668      
520-382 3 Tucson AZ 7552 LEVEL 3 TELECOM OF ARIZONA, LLC - AZ 668      
520-382 4 Tucson AZ 7552 LEVEL 3 TELECOM OF ARIZONA, LLC - AZ 668      
520-382 5 Tucson AZ 7552 LEVEL 3 TELECOM OF ARIZONA, LLC - AZ 668      
520-382 6 Tucson AZ 7552 LEVEL 3 TELECOM OF ARIZONA, LLC - AZ 668      
520-382 8 Tucson AZ 7552 LEVEL 3 TELECOM OF ARIZONA, LLC - AZ 668      
520-382 9 Tucson AZ 7552 LEVEL 3 TELECOM OF ARIZONA, LLC - AZ 668      
520-396 1 Tucson AZ 7552 LEVEL 3 TELECOM OF ARIZONA, LLC - AZ 668   2006-12-07   
520-425 8 Tucson AZ 7552 LEVEL 3 TELECOM OF ARIZONA, LLC - AZ 668   2007-03-01   
520-495 A Tucson AZ 7552 LEVEL 3 TELECOM OF ARIZONA, LLC - AZ 668      
520-495 1 Tucson AZ 7552 LEVEL 3 TELECOM OF ARIZONA, LLC - AZ 668      
520-495 6 Tucson AZ 7552 LEVEL 3 TELECOM OF ARIZONA, LLC - AZ 668      
520-495 7 Tucson AZ 7552 LEVEL 3 TELECOM OF ARIZONA, LLC - AZ 668   2005-11-03   
520-545 A Tucson AZ 7552 LEVEL 3 TELECOM OF ARIZONA, LLC - AZ 668      
520-547 A Tucson AZ 7552 LEVEL 3 TELECOM OF ARIZONA, LLC - AZ 668      
520-618 A Tucson AZ 7552 LEVEL 3 TELECOM OF ARIZONA, LLC - AZ 668      
520-647 5 Tucson AZ 7552 LEVEL 3 TELECOM OF ARIZONA, LLC - AZ 668   2006-01-17   
520-647 8 Tucson AZ 7552 LEVEL 3 TELECOM OF ARIZONA, LLC - AZ 668   2006-03-27   
520-694 A Tucson AZ 7552 LEVEL 3 TELECOM OF ARIZONA, LLC - AZ 668      
520-770 6 Tucson AZ 7552 LEVEL 3 TELECOM OF ARIZONA, LLC - AZ 668   2006-06-23   
520-878 5 Tucson AZ 7552 LEVEL 3 TELECOM OF ARIZONA, LLC - AZ 668   2008-08-13   
520-895 A Sierra Vista AZ 7552 LEVEL 3 TELECOM OF ARIZONA, LLC - AZ 668      
520-895 1 Sierra Vista AZ 7552 LEVEL 3 TELECOM OF ARIZONA, LLC - AZ 668      
520-895 5 Sierra Vista AZ 7552 LEVEL 3 TELECOM OF ARIZONA, LLC - AZ 668      
520-901 A Tucson AZ 7552 LEVEL 3 TELECOM OF ARIZONA, LLC - AZ 668      
520-901 1 Tucson AZ 7552 LEVEL 3 TELECOM OF ARIZONA, LLC - AZ 668      
520-901 2 Tucson AZ 7552 LEVEL 3 TELECOM OF ARIZONA, LLC - AZ 668      
520-901 3 Tucson AZ 7552 LEVEL 3 TELECOM OF ARIZONA, LLC - AZ 668      
520-901 4 Tucson AZ 7552 LEVEL 3 TELECOM OF ARIZONA, LLC - AZ 668      
520-901 5 Tucson AZ 7552 LEVEL 3 TELECOM OF ARIZONA, LLC - AZ 668      
520-901 6 Tucson AZ 7552 LEVEL 3 TELECOM OF ARIZONA, LLC - AZ 668      
520-901 7 Tucson AZ 7552 LEVEL 3 TELECOM OF ARIZONA, LLC - AZ 668      
520-901 8 Tucson AZ 7552 LEVEL 3 TELECOM OF ARIZONA, LLC - AZ 668      
520-901 9 Tucson AZ 7552 LEVEL 3 TELECOM OF ARIZONA, LLC - AZ 668      

Last updated: Sun, 28 Feb 2021 19:06:05 UTC

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