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: 599

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
602-599 A Phoenix AZ PHNXAZNEDS0  9636 QWEST CORPORATION 666      
602-599 0 Phoenix AZ PHNXAZNWDS0  9636 QWEST CORPORATION 666      
602-599 1 Phoenix AZ TEMPAZNR5MD  5562 METROPCS, INC. 666   2013-11-15   
602-599 2 Phoenix AZ PHNXAZLVDS0  9636 QWEST CORPORATION 666      
602-599 3 Phoenix AZ TEMPAZNR5MD  5562 METROPCS, INC. 666   2013-12-09   
602-599 4 Phoenix AZ PHNXAZLVDS0  9636 QWEST CORPORATION 666      
602-599 5 Phoenix AZ PHNXAZNEDS0  9636 QWEST CORPORATION 666      
602-599 6 Phoenix AZ PHNXAZNWDS0  9636 QWEST CORPORATION 666      
602-599 7 Phoenix AZ PHNXAZNWDS0  9636 QWEST CORPORATION 666      
602-599 8 Phoenix AZ PHNXAZNWDS0  9636 QWEST CORPORATION 666      
602-599 9 Phoenix AZ PHNXAZNWDS0  9636 QWEST CORPORATION 666      

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.