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.

Switch: GDYRAZCWDS0

Remotes:

Switch Switch name Switch type
GLBNAZMARS1  GILA BEND  RSC 
WNBGAZ01RS1  WINTERSBURG  RSC 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
623-207 A Phoenix AZ 9636 QWEST CORPORATION 666      
623-207 3 Phoenix AZ 9636 QWEST CORPORATION 666   2008-07-05   
623-882 A Phoenix AZ 9636 QWEST CORPORATION 666      
623-882 0 Phoenix AZ 9636 QWEST CORPORATION 666      
623-882 1 Phoenix AZ 9636 QWEST CORPORATION 666      
623-882 2 Phoenix AZ 9636 QWEST CORPORATION 666      
623-882 3 Phoenix AZ 9636 QWEST CORPORATION 666      
623-882 7 Phoenix AZ 9636 QWEST CORPORATION 666      
623-882 8 Phoenix AZ 9636 QWEST CORPORATION 666      
623-882 9 Phoenix AZ 9636 QWEST CORPORATION 666      
623-925 A Phoenix AZ 9636 QWEST CORPORATION 666      
623-932 A Phoenix AZ 9636 QWEST CORPORATION 666      

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

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