Local Calling Guide

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Tucson, AZ

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
520-743 4 TCSNAZWERS1  9636 QWEST CORPORATION 668      
520-743 5 TCSNAZWERS1  9636 QWEST CORPORATION 668      
520-743 6 TCSMAZCH1MD  6010 NEW CINGULAR WIRELESS PCS, LLC 668   2008-08-27   
520-743 7 TCSNAZWERS1  9636 QWEST CORPORATION 668      
520-743 8 TCSNAZWERS1  9636 QWEST CORPORATION 668      
520-743 9 TCSNAZWERS1  9636 QWEST CORPORATION 668      
520-744 A TCSNAZCODS0  9636 QWEST CORPORATION 668      
520-745 A TCSNAZCRDS0  9636 QWEST CORPORATION 668      
520-746 A TCSNAZSODS0  9636 QWEST CORPORATION 668      
520-747 A TCSNAZCRDS0  9636 QWEST CORPORATION 668      
520-748 A TCSNAZCRDS0  9636 QWEST CORPORATION 668      
520-749 A TCSNAZTVDS0  9636 QWEST CORPORATION 668      
520-750 A TCSNAZCRDS0  9636 QWEST CORPORATION 668      
520-750 0 TCSNAZCRDS0  9636 QWEST CORPORATION 668      
520-750 1 TCSNAZCRDS0  9636 QWEST CORPORATION 668      
520-750 2 TCSNAZCRDS0  9636 QWEST CORPORATION 668      
520-750 3 TCSMAZCHCMD  145J TERRA NOVA TELECOM INC. 668   2022-10-18   
520-750 4 TCSNAZCRDS0  9636 QWEST CORPORATION 668      
520-750 5 MARNAZMARS1  9636 QWEST CORPORATION 668      
520-750 6 TCSNAZCRDS0  9636 QWEST CORPORATION 668      
520-750 7 TCSNAZCRDS0  9636 QWEST CORPORATION 668      
520-750 8 TCSNAZCRDS0  9636 QWEST CORPORATION 668      
520-750 9 TCSNAZCRDS0  9636 QWEST CORPORATION 668      
520-751 A TCSNAZRNDS0  9636 QWEST CORPORATION 668      
520-760 A TCSNAZTVDS0  9636 QWEST CORPORATION 668      
520-762 A VAILAZSODS0  9636 QWEST CORPORATION 668      
520-762 0 VAILAZSODS0  9636 QWEST CORPORATION 668      
520-762 1 VAILAZSODS0  9636 QWEST CORPORATION 668      
520-762 2 VAILAZSODS0  9636 QWEST CORPORATION 668      
520-762 3 VAILAZSODS0  9636 QWEST CORPORATION 668      
520-762 4 TCSNAZMAVMD  3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 668   2006-01-28   
520-762 5 VAILAZSODS0  9636 QWEST CORPORATION 668      
520-762 6 TCSNAZMAVMD  3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 668   2006-01-28   
520-762 7 TCSNAZMAVMD  3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 668   2006-01-28   
520-762 8 VAILAZSODS0  9636 QWEST CORPORATION 668      
520-762 9 VAILAZSODS0  9636 QWEST CORPORATION 668      
520-770 A TCSNAZMADS1  9636 QWEST CORPORATION 668      
520-770 0 TCSNAZMADS1  9636 QWEST CORPORATION 668      
520-770 1 TCSNAZMADS1  9636 QWEST CORPORATION 668      
520-770 2 TCSNAZMADS1  9636 QWEST CORPORATION 668      
520-770 3 TCSNAZMADS1  9636 QWEST CORPORATION 668      
520-770 4 TCSNAZMADS1  9636 QWEST CORPORATION 668      
520-770 5 TCSNAZMADS1  9636 QWEST CORPORATION 668      
520-770 6 TCSMAZSJAMD  7552 LEVEL 3 TELECOM OF ARIZONA, LLC - AZ 668   2006-06-23   
520-770 7 TCSNAZMADS1  9636 QWEST CORPORATION 668      
520-770 8 TCSNAZMADS1  9636 QWEST CORPORATION 668      
520-770 9 TCSNAZMADS1  9636 QWEST CORPORATION 668      
520-771 A TCSMAZCH0MD  197D VONAGE AMERICA LLC 668      
520-771 0 TCSMAZCH0MD  197D VONAGE AMERICA LLC 668   2018-02-10   
520-771 1 TCSNAZMAXCY  318J COMCAST IP PHONE, LLC 668   2018-08-11   

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Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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