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: 480 [Rate centres in NPA 480] [Dial plan for NPA 480]

NXX: 728

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
480-728 A Phoenix AZ CHNDAZMADS0  9636 QWEST CORPORATION 666      
480-728 0 Phoenix AZ   9636 QWEST CORPORATION 666   2005-11-25   
480-728 1 Phoenix AZ   9636 QWEST CORPORATION 666   2005-11-25   
480-728 2 Phoenix AZ   9636 QWEST CORPORATION 666   2005-11-25   
480-728 3 Phoenix AZ   9636 QWEST CORPORATION 666   2005-11-25   
480-728 4 Phoenix AZ   9636 QWEST CORPORATION 666   2005-11-25   
480-728 5 Phoenix AZ   9636 QWEST CORPORATION 666   2005-11-25   
480-728 6 Phoenix AZ   9636 QWEST CORPORATION 666   2005-11-25   
480-728 7 Phoenix AZ   9636 QWEST CORPORATION 666   2005-11-25   
480-728 8 Phoenix AZ   9636 QWEST CORPORATION 666   2005-11-25   
480-728 9 Phoenix AZ   9636 QWEST CORPORATION 666   2005-11-25   

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.