Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Switch: PHNXAZMAX1Z

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
623-547 7 Phoenix AZ 318J COMCAST IP PHONE, LLC 666   2004-12-08   
623-562 A Phoenix AZ 318J COMCAST IP PHONE, LLC 666      
623-562 4 Phoenix AZ 318J COMCAST IP PHONE, LLC 666   2017-08-19   
623-594 A Phoenix AZ 318J COMCAST IP PHONE, LLC 666      
623-600 1 Phoenix AZ 318J COMCAST IP PHONE, LLC 666   2019-12-02   
623-600 5 Phoenix AZ 318J COMCAST IP PHONE, LLC 666   2019-12-02   
623-600 8 Phoenix AZ 318J COMCAST IP PHONE, LLC 666   2019-12-02   
623-600 9 Phoenix AZ 318J COMCAST IP PHONE, LLC 666   2019-12-02   
623-683 A Phoenix AZ 318J COMCAST IP PHONE, LLC 666      
623-683 0 Phoenix AZ 318J COMCAST IP PHONE, LLC 666   2017-12-08   
623-683 1 Phoenix AZ 318J COMCAST IP PHONE, LLC 666   2017-12-08   
623-683 2 Phoenix AZ 318J COMCAST IP PHONE, LLC 666   2017-12-08   
623-683 3 Phoenix AZ 318J COMCAST IP PHONE, LLC 666   2017-12-08   
623-683 4 Phoenix AZ 318J COMCAST IP PHONE, LLC 666   2017-12-08   
623-683 5 Phoenix AZ 318J COMCAST IP PHONE, LLC 666   2017-12-08   
623-683 6 Phoenix AZ 318J COMCAST IP PHONE, LLC 666   2017-12-08   
623-683 7 Phoenix AZ 318J COMCAST IP PHONE, LLC 666   2017-12-08   
623-683 8 Phoenix AZ 318J COMCAST IP PHONE, LLC 666   2017-12-08   
623-683 9 Phoenix AZ 318J COMCAST IP PHONE, LLC 666   2017-12-08   
623-748 3 Phoenix AZ 318J COMCAST IP PHONE, LLC 666   2005-05-31   
623-748 8 Phoenix AZ 318J COMCAST IP PHONE, LLC 666   2005-05-31   
623-748 9 Phoenix AZ 318J COMCAST IP PHONE, LLC 666   2005-05-31   
623-777 0 Phoenix AZ 318J COMCAST IP PHONE, LLC 666   2013-09-12   
623-777 1 Phoenix AZ 318J COMCAST IP PHONE, LLC 666   2013-09-12   
623-792 5 Phoenix AZ 318J COMCAST IP PHONE, LLC 666   2005-03-30   
623-792 7 Phoenix AZ 318J COMCAST IP PHONE, LLC 666   2005-03-30   
623-792 8 Phoenix AZ 318J COMCAST IP PHONE, LLC 666   2005-03-30   
928-252 A Lake Pleasant AZ 318J COMCAST IP PHONE, LLC 666      
928-252 1 Lake Pleasant AZ 318J COMCAST IP PHONE, LLC 666   2017-10-21   
928-252 2 Lake Pleasant AZ 318J COMCAST IP PHONE, LLC 666   2007-01-11   
928-252 3 Lake Pleasant AZ 318J COMCAST IP PHONE, LLC 666   2007-11-27   
928-252 4 Lake Pleasant AZ 318J COMCAST IP PHONE, LLC 666   2010-02-14   
928-252 6 Lake Pleasant AZ 318J COMCAST IP PHONE, LLC 666   2005-01-19   
928-593 6 Sedona AZ 318J COMCAST IP PHONE, LLC 666   2016-12-30   
928-671 6 Wickenburg AZ 318J COMCAST IP PHONE, LLC 666   2021-06-19   

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Last updated: Tue, 31 Mar 2026 13:56:49 UTC

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