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: 882

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
623-882 A Phoenix AZ GDYRAZCWDS0  9636 QWEST CORPORATION 666      
623-882 0 Phoenix AZ GDYRAZCWDS0  9636 QWEST CORPORATION 666      
623-882 1 Phoenix AZ GDYRAZCWDS0  9636 QWEST CORPORATION 666      
623-882 2 Phoenix AZ GDYRAZCWDS0  9636 QWEST CORPORATION 666      
623-882 3 Phoenix AZ GDYRAZCWDS0  9636 QWEST CORPORATION 666      
623-882 4 Phoenix AZ TEMPAZNR7MD  5562 METROPCS, INC. 666      
623-882 5 Phoenix AZ PHNZAZZJAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666      
623-882 6 Phoenix AZ PHNZAZZJAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666      
623-882 7 Phoenix AZ GDYRAZCWDS0  9636 QWEST CORPORATION 666      
623-882 8 Phoenix AZ GDYRAZCWDS0  9636 QWEST CORPORATION 666      
623-882 9 Phoenix AZ GDYRAZCWDS0  9636 QWEST CORPORATION 666      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.