Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Switch: TCSNAZMAXCY

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
520-647 2 Tucson AZ 318J COMCAST IP PHONE, LLC 668   2006-10-31   
520-647 9 Tucson AZ 318J COMCAST IP PHONE, LLC 668   2006-10-31   
520-685 A Sierra Vista AZ 318J COMCAST IP PHONE, LLC 668      
520-685 2 Sierra Vista AZ 318J COMCAST IP PHONE, LLC 668   2017-07-25   
520-685 3 Sierra Vista AZ 318J COMCAST IP PHONE, LLC 668   2017-10-21   
520-685 5 Sierra Vista AZ 318J COMCAST IP PHONE, LLC 668   2017-08-26   
520-685 6 Sierra Vista AZ 318J COMCAST IP PHONE, LLC 668   2017-10-13   
520-685 8 Sierra Vista AZ 318J COMCAST IP PHONE, LLC 668   2019-02-11   
520-685 9 Sierra Vista AZ 318J COMCAST IP PHONE, LLC 668   2019-01-30   
520-720 6 Benson AZ 318J COMCAST IP PHONE, LLC 668   2005-11-28   
520-771 1 Tucson AZ 318J COMCAST IP PHONE, LLC 668   2018-08-11   
520-771 6 Tucson AZ 318J COMCAST IP PHONE, LLC 668   2018-06-28   
520-771 8 Tucson AZ 318J COMCAST IP PHONE, LLC 668   2018-06-28   
520-771 9 Tucson AZ 318J COMCAST IP PHONE, LLC 668   2018-06-28   
520-777 3 Tucson AZ 318J COMCAST IP PHONE, LLC 668   2005-05-31   
520-777 4 Tucson AZ 318J COMCAST IP PHONE, LLC 668   2005-05-31   
520-777 5 Tucson AZ 318J COMCAST IP PHONE, LLC 668   2005-05-31   
520-777 6 Tucson AZ 318J COMCAST IP PHONE, LLC 668   2005-05-31   
520-777 7 Tucson AZ 318J COMCAST IP PHONE, LLC 668   2005-05-31   
520-777 8 Tucson AZ 318J COMCAST IP PHONE, LLC 668   2005-05-31   
520-783 8 Tucson AZ 318J COMCAST IP PHONE, LLC 668   2019-06-15   
520-789 7 Tucson AZ 318J COMCAST IP PHONE, LLC 668   2012-05-04   
520-812 7 Tucson AZ 318J COMCAST IP PHONE, LLC 668   2011-09-30   
520-822 8 Tucson AZ 318J COMCAST IP PHONE, LLC 668   2005-10-25   
520-829 6 Tucson AZ 318J COMCAST IP PHONE, LLC 668   2004-12-03   
520-829 7 Tucson AZ 318J COMCAST IP PHONE, LLC 668   2004-12-03   
520-838 0 Tucson AZ 318J COMCAST IP PHONE, LLC 668   2008-02-29   
520-849 5 Tucson AZ 318J COMCAST IP PHONE, LLC 668   2018-12-27   
520-849 6 Tucson AZ 318J COMCAST IP PHONE, LLC 668   2018-12-27   
520-849 7 Tucson AZ 318J COMCAST IP PHONE, LLC 668   2019-01-06   
520-849 8 Tucson AZ 318J COMCAST IP PHONE, LLC 668   2019-01-06   
520-867 6 Tucson AZ 318J COMCAST IP PHONE, LLC 668   2005-02-14   
520-867 7 Tucson AZ 318J COMCAST IP PHONE, LLC 668   2005-02-14   
520-867 8 Tucson AZ 318J COMCAST IP PHONE, LLC 668   2005-02-14   
520-900 7 Tucson AZ 318J COMCAST IP PHONE, LLC 668   2015-11-16   
520-912 4 Tucson AZ 318J COMCAST IP PHONE, LLC 668   2013-12-24   
520-989 0 Tucson AZ 318J COMCAST IP PHONE, LLC 668   2010-09-19   
520-989 3 Tucson AZ 318J COMCAST IP PHONE, LLC 668   2010-09-19   
520-989 9 Tucson AZ 318J COMCAST IP PHONE, LLC 668   2013-07-31   

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Last updated: Sun, 27 Apr 2025 12:48:38 UTC

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