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: CLSPCOEADS0

Remotes:

Switch Switch name Switch type
PYTNCOMARS1  PEYTON  5ER 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
719-380 A Colorado Springs-Main CO 9636 QWEST CORPORATION 658      
719-550 A Colorado Springs-Main CO 9636 QWEST CORPORATION 658      
719-552 A Colorado Springs-Main CO 9636 QWEST CORPORATION 658      
719-554 A Colorado Springs-Main CO 9636 QWEST CORPORATION 658      
719-556 A Colorado Springs-Main CO 9636 QWEST CORPORATION 658      
719-570 A Colorado Springs-Main CO 9636 QWEST CORPORATION 658      
719-571 A Colorado Springs-Main CO 9636 QWEST CORPORATION 658      
719-572 A Colorado Springs-Main CO 9636 QWEST CORPORATION 658      
719-573 A Colorado Springs-Main CO 9636 QWEST CORPORATION 658      
719-574 A Colorado Springs-Main CO 9636 QWEST CORPORATION 658      
719-591 A Colorado Springs-Main CO 9636 QWEST CORPORATION 658      
719-596 A Colorado Springs-Main CO 9636 QWEST CORPORATION 658      
719-597 A Colorado Springs-Main CO 9636 QWEST CORPORATION 658      
719-622 A Colorado Springs-Main CO 9636 QWEST CORPORATION 658      
719-637 A Colorado Springs-Main CO 9636 QWEST CORPORATION 658      
719-638 A Colorado Springs-Main CO 9636 QWEST CORPORATION 658      

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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