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.

NPA: 602 [Rate centres in NPA 602] [Dial plan for NPA 602]

NXX: 441

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
602-441 A Phoenix AZ PHNXAZMAX1Z  318J COMCAST IP PHONE, LLC 666      
602-441 0 Phoenix AZ PHNXAZMAX1Z  318J COMCAST IP PHONE, LLC 666      
602-441 1 Phoenix AZ PHNXAZMAX1Z  318J COMCAST IP PHONE, LLC 666      
602-441 2 Phoenix AZ PHNXAZMAX1Z  318J COMCAST IP PHONE, LLC 666   2004-12-19   
602-441 3 Phoenix AZ PHNXAZMAX1Z  318J COMCAST IP PHONE, LLC 666   2004-12-07   
602-441 4 Phoenix AZ PHNXAZMAX1Z  318J COMCAST IP PHONE, LLC 666   2004-12-07   
602-441 5 Phoenix AZ PHNXAZMAX1Z  318J COMCAST IP PHONE, LLC 666   2004-12-07   
602-441 6 Phoenix AZ TEMPAZNR7MD  5562 METROPCS, INC. 666   2005-01-07   
602-441 7 Phoenix AZ TEMPAZNR7MD  5562 METROPCS, INC. 666   2005-01-07   
602-441 8 Phoenix AZ TEMPAZNR7MD  5562 METROPCS, INC. 666   2005-01-07   
602-441 9 Phoenix AZ PHNAAZ55DS1  4793 XO ARIZONA, INC. 666   2007-06-03   

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.