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: BRDSAZMADS0

Remotes:

Switch Switch name Switch type
CRCYAZNMRS1  CIRCLE CITY  5ER 
WCBGAZMARS1  WICKENBURG  5ER 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
623-214 A Phoenix AZ 9636 QWEST CORPORATION 666      
623-222 A Phoenix AZ 9636 QWEST CORPORATION 666      
623-455 7 Phoenix AZ 9636 QWEST CORPORATION 666   2006-04-17   
623-524 A Phoenix AZ 9636 QWEST CORPORATION 666      
623-537 5 Phoenix AZ 9636 QWEST CORPORATION 666   2005-01-25   
623-537 9 Phoenix AZ 9636 QWEST CORPORATION 666      
623-544 A Phoenix AZ 9636 QWEST CORPORATION 666      
623-546 A Phoenix AZ 9636 QWEST CORPORATION 666      
623-556 A Phoenix AZ 9636 QWEST CORPORATION 666      
623-556 0 Phoenix AZ 9636 QWEST CORPORATION 666      
623-556 1 Phoenix AZ 9636 QWEST CORPORATION 666      
623-556 2 Phoenix AZ 9636 QWEST CORPORATION 666      
623-556 4 Phoenix AZ 9636 QWEST CORPORATION 666      
623-556 5 Phoenix AZ 9636 QWEST CORPORATION 666      
623-556 8 Phoenix AZ 9636 QWEST CORPORATION 666      
623-556 9 Phoenix AZ 9636 QWEST CORPORATION 666      
623-584 A Phoenix AZ 9636 QWEST CORPORATION 666      
623-975 A Phoenix AZ 9636 QWEST CORPORATION 666      

Last updated: Wed, 01 Jun 2022 03:09:23 UTC

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