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
480-275 6 Phoenix AZ 318J COMCAST IP PHONE, LLC 666   2004-10-19   
480-275 7 Phoenix AZ 318J COMCAST IP PHONE, LLC 666   2004-10-19   
480-275 8 Phoenix AZ 318J COMCAST IP PHONE, LLC 666   2004-10-19   
480-284 4 Phoenix AZ 318J COMCAST IP PHONE, LLC 666   2007-04-23   
480-284 5 Phoenix AZ 318J COMCAST IP PHONE, LLC 666   2007-04-23   
480-284 6 Phoenix AZ 318J COMCAST IP PHONE, LLC 666   2007-04-23   
480-284 7 Phoenix AZ 318J COMCAST IP PHONE, LLC 666   2007-04-23   
480-284 8 Phoenix AZ 318J COMCAST IP PHONE, LLC 666   2007-04-23   
480-287 8 Phoenix AZ 318J COMCAST IP PHONE, LLC 666   2006-05-23   
480-287 9 Phoenix AZ 318J COMCAST IP PHONE, LLC 666   2006-05-23   
480-292 7 Phoenix AZ 318J COMCAST IP PHONE, LLC 666   2005-10-28   
480-292 8 Phoenix AZ 318J COMCAST IP PHONE, LLC 666   2005-10-28   
480-292 9 Phoenix AZ 318J COMCAST IP PHONE, LLC 666   2005-10-28   
480-306 4 Phoenix AZ 318J COMCAST IP PHONE, LLC 666   2007-07-10   
480-306 5 Phoenix AZ 318J COMCAST IP PHONE, LLC 666   2007-07-10   
480-306 6 Phoenix AZ 318J COMCAST IP PHONE, LLC 666   2007-07-10   
480-306 7 Phoenix AZ 318J COMCAST IP PHONE, LLC 666   2007-07-10   
480-306 8 Phoenix AZ 318J COMCAST IP PHONE, LLC 666   2007-07-10   
480-307 6 Phoenix AZ 318J COMCAST IP PHONE, LLC 666   2007-11-17   
480-307 8 Phoenix AZ 318J COMCAST IP PHONE, LLC 666   2007-11-17   
480-307 9 Phoenix AZ 318J COMCAST IP PHONE, LLC 666   2007-11-17   
480-350 7 Phoenix AZ 318J COMCAST IP PHONE, LLC 666   2004-06-17   
480-361 A Phoenix AZ 318J COMCAST IP PHONE, LLC 666      
480-361 0 Phoenix AZ 318J COMCAST IP PHONE, LLC 666      
480-361 1 Phoenix AZ 318J COMCAST IP PHONE, LLC 666   2002-11-08   
480-361 2 Phoenix AZ 318J COMCAST IP PHONE, LLC 666   2002-11-08   
480-361 3 Phoenix AZ 318J COMCAST IP PHONE, LLC 666   2002-11-08   
480-361 4 Phoenix AZ 318J COMCAST IP PHONE, LLC 666   2002-11-08   
480-361 5 Phoenix AZ 318J COMCAST IP PHONE, LLC 666   2003-02-27   
480-361 6 Phoenix AZ 318J COMCAST IP PHONE, LLC 666   2003-02-27   
480-361 7 Phoenix AZ 318J COMCAST IP PHONE, LLC 666   2003-02-27   
480-361 8 Phoenix AZ 318J COMCAST IP PHONE, LLC 666   2003-02-27   
480-361 9 Phoenix AZ 318J COMCAST IP PHONE, LLC 666   2003-02-27   
480-362 8 Salt River AZ 318J COMCAST IP PHONE, LLC 666   2005-02-28   
480-366 4 Phoenix AZ 318J COMCAST IP PHONE, LLC 666   2005-05-20   
480-387 A Phoenix AZ 318J COMCAST IP PHONE, LLC 666      
480-387 5 Phoenix AZ 318J COMCAST IP PHONE, LLC 666   2014-03-30   
480-393 3 Phoenix AZ 318J COMCAST IP PHONE, LLC 666   2005-09-07   
480-393 4 Phoenix AZ 318J COMCAST IP PHONE, LLC 666   2005-09-07   
480-393 5 Phoenix AZ 318J COMCAST IP PHONE, LLC 666   2005-09-07   
480-397 A Phoenix AZ 318J COMCAST IP PHONE, LLC 666      
480-397 1 Phoenix AZ 318J COMCAST IP PHONE, LLC 666   2012-10-12   
480-397 2 Phoenix AZ 318J COMCAST IP PHONE, LLC 666   2012-08-24   
480-398 7 Phoenix AZ 318J COMCAST IP PHONE, LLC 666   2008-12-02   
480-398 8 Phoenix AZ 318J COMCAST IP PHONE, LLC 666   2008-12-02   
480-398 9 Phoenix AZ 318J COMCAST IP PHONE, LLC 666   2008-12-02   
480-404 6 Phoenix AZ 318J COMCAST IP PHONE, LLC 666   2013-10-22   
480-404 7 Phoenix AZ 318J COMCAST IP PHONE, LLC 666   2013-10-22   
480-404 9 Phoenix AZ 318J COMCAST IP PHONE, LLC 666   2013-10-22   
480-410 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, 31 Mar 2026 13:56:49 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.