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: 623 [Rate centres in NPA 623] [Dial plan for NPA 623]

NXX: 226

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
623-226 A Phoenix AZ TEMPAZNR7MD  5562 METROPCS, INC. 666      
623-226 0 Phoenix AZ TEMPAZNR7MD  5562 METROPCS, INC. 666   2016-05-07   
623-226 1 Phoenix AZ TEMPAZNR7MD  5562 METROPCS, INC. 666   2016-06-27   
623-226 2 Phoenix AZ TEMPAZNR7MD  5562 METROPCS, INC. 666   2016-06-27   
623-226 3 Phoenix AZ TEMPAZNR7MD  5562 METROPCS, INC. 666   2016-07-25   
623-226 4 Phoenix AZ PHNXAZMAXQX  587F BANDWIDTH.COM CLEC, LLC - AZ 666   2016-05-08   
623-226 5 Phoenix AZ PHNXAZMAXQX  587F BANDWIDTH.COM CLEC, LLC - AZ 666   2016-05-08   
623-226 6 Phoenix AZ PHNXAZMAXQX  587F BANDWIDTH.COM CLEC, LLC - AZ 666   2016-05-08   
623-226 7 Phoenix AZ PHNXAZMAXQX  587F BANDWIDTH.COM CLEC, LLC - AZ 666   2016-05-08   
623-226 8 Phoenix AZ PHNXAZMAXQX  587F BANDWIDTH.COM CLEC, LLC - AZ 666   2016-05-08   
623-226 9 Phoenix AZ TEMPAZNR7MD  5562 METROPCS, INC. 666   2016-05-07   

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

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.