Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Switch: PHNXAZMAX1Z

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
623-218 6 Phoenix AZ 318J COMCAST IP PHONE, LLC 666   2004-06-17   
623-225 7 Phoenix AZ 318J COMCAST IP PHONE, LLC 666   2003-05-05   
623-230 2 Phoenix AZ 318J COMCAST IP PHONE, LLC 666   2017-04-30   
623-230 3 Phoenix AZ 318J COMCAST IP PHONE, LLC 666   2017-04-30   
623-231 4 Phoenix AZ 318J COMCAST IP PHONE, LLC 666   2018-05-21   
623-231 5 Phoenix AZ 318J COMCAST IP PHONE, LLC 666   2018-05-21   
623-231 6 Phoenix AZ 318J COMCAST IP PHONE, LLC 666   2018-05-21   
623-231 7 Phoenix AZ 318J COMCAST IP PHONE, LLC 666   2018-05-21   
623-233 5 Phoenix AZ 318J COMCAST IP PHONE, LLC 666   2017-02-01   
623-233 6 Phoenix AZ 318J COMCAST IP PHONE, LLC 666   2017-02-01   
623-234 2 Phoenix AZ 318J COMCAST IP PHONE, LLC 666   2008-02-29   
623-234 3 Phoenix AZ 318J COMCAST IP PHONE, LLC 666   2008-02-29   
623-234 4 Phoenix AZ 318J COMCAST IP PHONE, LLC 666   2008-02-29   
623-234 8 Phoenix AZ 318J COMCAST IP PHONE, LLC 666   2008-02-29   
623-234 9 Phoenix AZ 318J COMCAST IP PHONE, LLC 666   2008-02-29   
623-235 6 Phoenix AZ 318J COMCAST IP PHONE, LLC 666   2017-04-19   
623-235 9 Phoenix AZ 318J COMCAST IP PHONE, LLC 666   2018-02-19   
623-236 3 Phoenix AZ 318J COMCAST IP PHONE, LLC 666   2007-06-19   
623-236 8 Phoenix AZ 318J COMCAST IP PHONE, LLC 666   2007-06-19   
623-236 9 Phoenix AZ 318J COMCAST IP PHONE, LLC 666   2007-06-19   
623-242 6 Phoenix AZ 318J COMCAST IP PHONE, LLC 666   2006-06-05   
623-242 7 Phoenix AZ 318J COMCAST IP PHONE, LLC 666   2006-06-05   
623-242 8 Phoenix AZ 318J COMCAST IP PHONE, LLC 666   2006-06-05   
623-242 9 Phoenix AZ 318J COMCAST IP PHONE, LLC 666   2006-06-05   
623-243 5 Phoenix AZ 318J COMCAST IP PHONE, LLC 666   2007-04-23   
623-243 6 Phoenix AZ 318J COMCAST IP PHONE, LLC 666   2007-04-23   
623-243 7 Phoenix AZ 318J COMCAST IP PHONE, LLC 666   2007-04-23   
623-243 9 Phoenix AZ 318J COMCAST IP PHONE, LLC 666   2007-04-23   
623-248 0 Phoenix AZ 318J COMCAST IP PHONE, LLC 666   2019-04-12   
623-248 1 Phoenix AZ 318J COMCAST IP PHONE, LLC 666   2019-04-12   
623-248 3 Phoenix AZ 318J COMCAST IP PHONE, LLC 666   2019-04-12   
623-248 4 Phoenix AZ 318J COMCAST IP PHONE, LLC 666   2019-04-12   
623-248 5 Phoenix AZ 318J COMCAST IP PHONE, LLC 666   2019-04-12   
623-248 6 Phoenix AZ 318J COMCAST IP PHONE, LLC 666   2019-04-12   
623-248 7 Phoenix AZ 318J COMCAST IP PHONE, LLC 666   2019-04-12   
623-248 8 Phoenix AZ 318J COMCAST IP PHONE, LLC 666   2019-04-12   
623-248 9 Phoenix AZ 318J COMCAST IP PHONE, LLC 666   2019-04-12   
623-249 2 Phoenix AZ 318J COMCAST IP PHONE, LLC 666   2007-07-18   
623-249 3 Phoenix AZ 318J COMCAST IP PHONE, LLC 666   2007-07-18   
623-249 4 Phoenix AZ 318J COMCAST IP PHONE, LLC 666   2007-07-18   
623-249 5 Phoenix AZ 318J COMCAST IP PHONE, LLC 666   2007-07-18   
623-249 6 Phoenix AZ 318J COMCAST IP PHONE, LLC 666   2007-07-18   
623-249 7 Phoenix AZ 318J COMCAST IP PHONE, LLC 666   2007-07-18   
623-251 2 Phoenix AZ 318J COMCAST IP PHONE, LLC 666   2007-10-30   
623-251 3 Phoenix AZ 318J COMCAST IP PHONE, LLC 666   2007-10-30   
623-251 4 Phoenix AZ 318J COMCAST IP PHONE, LLC 666   2007-10-30   
623-251 5 Phoenix AZ 318J COMCAST IP PHONE, LLC 666   2007-10-30   
623-251 6 Phoenix AZ 318J COMCAST IP PHONE, LLC 666   2007-10-30   
623-251 7 Phoenix AZ 318J COMCAST IP PHONE, LLC 666   2007-10-30   
623-256 A Phoenix AZ 318J COMCAST IP PHONE, LLC 666      

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 >>

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

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.