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
623-256 6 Phoenix AZ 318J COMCAST IP PHONE, LLC 666   2004-10-12   
623-259 9 Phoenix AZ 318J COMCAST IP PHONE, LLC 666   2019-12-02   
623-266 A Phoenix AZ 318J COMCAST IP PHONE, LLC 666      
623-269 A Phoenix AZ 318J COMCAST IP PHONE, LLC 666      
623-269 1 Phoenix AZ 318J COMCAST IP PHONE, LLC 666   2021-01-30   
623-269 2 Phoenix AZ 318J COMCAST IP PHONE, LLC 666   2021-01-30   
623-270 A Phoenix AZ 318J COMCAST IP PHONE, LLC 666      
623-270 1 Phoenix AZ 318J COMCAST IP PHONE, LLC 666   2021-05-29   
623-270 2 Phoenix AZ 318J COMCAST IP PHONE, LLC 666   2021-05-29   
623-270 3 Phoenix AZ 318J COMCAST IP PHONE, LLC 666   2021-05-29   
623-270 4 Phoenix AZ 318J COMCAST IP PHONE, LLC 666   2021-05-29   
623-271 6 Phoenix AZ 318J COMCAST IP PHONE, LLC 666   2007-01-22   
623-271 7 Phoenix AZ 318J COMCAST IP PHONE, LLC 666   2007-01-22   
623-271 8 Phoenix AZ 318J COMCAST IP PHONE, LLC 666   2007-01-22   
623-271 9 Phoenix AZ 318J COMCAST IP PHONE, LLC 666   2007-01-22   
623-289 7 Phoenix AZ 318J COMCAST IP PHONE, LLC 666   2018-03-19   
623-295 4 Phoenix AZ 318J COMCAST IP PHONE, LLC 666   2011-09-22   
623-300 9 Phoenix AZ 318J COMCAST IP PHONE, LLC 666   2018-02-13   
623-302 5 Phoenix AZ 318J COMCAST IP PHONE, LLC 666   2008-12-19   
623-302 7 Phoenix AZ 318J COMCAST IP PHONE, LLC 666   2008-12-19   
623-302 9 Phoenix AZ 318J COMCAST IP PHONE, LLC 666   2009-01-14   
623-312 A Phoenix AZ 318J COMCAST IP PHONE, LLC 666      
623-312 2 Phoenix AZ 318J COMCAST IP PHONE, LLC 666   2013-01-11   
623-312 3 Phoenix AZ 318J COMCAST IP PHONE, LLC 666   2013-06-26   
623-322 A Phoenix AZ 318J COMCAST IP PHONE, LLC 666      
623-328 1 Phoenix AZ 318J COMCAST IP PHONE, LLC 666   2003-06-17   
623-328 2 Phoenix AZ 318J COMCAST IP PHONE, LLC 666   2003-06-17   
623-328 3 Phoenix AZ 318J COMCAST IP PHONE, LLC 666   2003-06-17   
623-328 4 Phoenix AZ 318J COMCAST IP PHONE, LLC 666   2003-06-17   
623-328 5 Phoenix AZ 318J COMCAST IP PHONE, LLC 666   2004-01-23   
623-328 6 Phoenix AZ 318J COMCAST IP PHONE, LLC 666   2003-06-17   
623-328 7 Phoenix AZ 318J COMCAST IP PHONE, LLC 666   2003-06-17   
623-328 8 Phoenix AZ 318J COMCAST IP PHONE, LLC 666   2003-06-17   
623-328 9 Phoenix AZ 318J COMCAST IP PHONE, LLC 666   2004-01-23   
623-337 4 Phoenix AZ 318J COMCAST IP PHONE, LLC 666   2005-05-31   
623-337 5 Phoenix AZ 318J COMCAST IP PHONE, LLC 666   2005-05-31   
623-374 2 Phoenix AZ 318J COMCAST IP PHONE, LLC 666   2004-03-17   
623-374 3 Phoenix AZ 318J COMCAST IP PHONE, LLC 666   2004-03-17   
623-374 4 Phoenix AZ 318J COMCAST IP PHONE, LLC 666   2004-03-17   
623-374 6 Phoenix AZ 318J COMCAST IP PHONE, LLC 666   2004-07-13   
623-374 7 Phoenix AZ 318J COMCAST IP PHONE, LLC 666   2004-07-13   
623-388 3 Phoenix AZ 318J COMCAST IP PHONE, LLC 666   2004-04-12   
623-388 4 Phoenix AZ 318J COMCAST IP PHONE, LLC 666   2004-04-12   
623-388 6 Phoenix AZ 318J COMCAST IP PHONE, LLC 666   2004-04-12   
623-398 6 Phoenix AZ 318J COMCAST IP PHONE, LLC 666   2004-08-17   
623-398 7 Phoenix AZ 318J COMCAST IP PHONE, LLC 666   2004-08-17   
623-398 8 Phoenix AZ 318J COMCAST IP PHONE, LLC 666   2004-08-17   
623-399 6 Phoenix AZ 318J COMCAST IP PHONE, LLC 666   2005-09-07   
623-399 8 Phoenix AZ 318J COMCAST IP PHONE, LLC 666   2005-09-07   
623-399 9 Phoenix AZ 318J COMCAST IP PHONE, LLC 666   2005-09-07   

<< 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: VoIP Much Phone Company

Like this site? We accept donations via PayPal.