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
520-268 8 Tucson AZ 318J COMCAST IP PHONE LLC 668   2013-05-14   
520-308 4 Tucson AZ 318J COMCAST IP PHONE LLC 668   2009-12-28   
520-308 5 Tucson AZ 318J COMCAST IP PHONE LLC 668   2009-12-28   
520-328 8 Tucson AZ 318J COMCAST IP PHONE LLC 668   2014-07-23   
520-329 8 Tucson AZ 318J COMCAST IP PHONE LLC 668   2011-01-10   
520-344 9 Tucson AZ 318J COMCAST IP PHONE LLC 668   2008-02-25   
520-354 2 Tucson AZ 318J COMCAST IP PHONE LLC 668   2017-09-08   
520-372 A Tucson AZ 318J COMCAST IP PHONE LLC 668   2021-02-23   
520-372 2 Tucson AZ 318J COMCAST IP PHONE LLC 668   2019-09-19   
520-372 7 Tucson AZ 318J COMCAST IP PHONE LLC 668   2019-09-19   
520-372 8 Tucson AZ 318J COMCAST IP PHONE LLC 668   2019-09-19   
520-389 8 Tucson AZ 318J COMCAST IP PHONE LLC 668   2014-11-25   
520-395 A Tucson AZ 318J COMCAST IP PHONE LLC 668   2021-02-23   
520-395 0 Tucson AZ 318J COMCAST IP PHONE LLC 668   2007-07-05   
520-395 1 Tucson AZ 318J COMCAST IP PHONE LLC 668   2008-02-26   
520-395 2 Tucson AZ 318J COMCAST IP PHONE LLC 668   2008-02-26   
520-402 2 Benson AZ 318J COMCAST IP PHONE LLC 668   2017-10-21   
520-441 9 Tucson AZ 318J COMCAST IP PHONE LLC 668   2011-02-22   
520-447 5 Tucson AZ 318J COMCAST IP PHONE LLC 668   2014-04-28   
520-476 4 Tucson AZ 318J COMCAST IP PHONE LLC 668   2020-10-26   
520-492 A Tucson AZ 318J COMCAST IP PHONE LLC 668   2021-02-23   
520-492 3 Tucson AZ 318J COMCAST IP PHONE LLC 668   2020-11-27   
520-492 5 Tucson AZ 318J COMCAST IP PHONE LLC 668   2020-11-27   
520-505 4 Tucson AZ 318J COMCAST IP PHONE LLC 668   2009-10-02   
520-526 2 Tucson AZ 318J COMCAST IP PHONE LLC 668   2017-10-12   
520-612 7 Tucson AZ 318J COMCAST IP PHONE LLC 668   2012-09-01   
520-638 5 Tucson AZ 318J COMCAST IP PHONE LLC 668   2008-07-25   
520-638 6 Tucson AZ 318J COMCAST IP PHONE LLC 668   2008-07-25   
520-638 7 Tucson AZ 318J COMCAST IP PHONE LLC 668   2008-07-25   
520-638 8 Tucson AZ 318J COMCAST IP PHONE LLC 668   2009-03-16   
520-639 6 Tucson AZ 318J COMCAST IP PHONE LLC 668   2016-03-01   
520-639 8 Tucson AZ 318J COMCAST IP PHONE LLC 668   2015-06-17   
520-685 3 Sierra Vista AZ 318J COMCAST IP PHONE LLC 668   2017-10-21   
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   
520-771 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   
520-783 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   
520-849 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   
520-900 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   

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Last updated: Tue, 04 May 2021 15:04:27 UTC

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