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      
719-474 8 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      
719-571 1 Colorado Springs-Main CO 9636 QWEST CORPORATION 658   2006-06-30   
719-571 2 Colorado Springs-Main CO 9636 QWEST CORPORATION 658   2006-06-30   
719-571 3 Colorado Springs-Main CO 9636 QWEST CORPORATION 658   2006-06-30   
719-571 4 Colorado Springs-Main CO 9636 QWEST CORPORATION 658   2006-06-30   
719-571 5 Colorado Springs-Main CO 9636 QWEST CORPORATION 658   2006-06-30   
719-571 6 Colorado Springs-Main CO 9636 QWEST CORPORATION 658   2006-06-30   
719-571 7 Colorado Springs-Main CO 9636 QWEST CORPORATION 658   2006-06-30   
719-571 8 Colorado Springs-Main CO 9636 QWEST CORPORATION 658   2006-06-30   
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      
719-622 0 Colorado Springs-Main CO 9636 QWEST CORPORATION 658      
719-622 1 Colorado Springs-Main CO 9636 QWEST CORPORATION 658      
719-622 2 Colorado Springs-Main CO 9636 QWEST CORPORATION 658      
719-622 3 Colorado Springs-Main CO 9636 QWEST CORPORATION 658      
719-622 4 Colorado Springs-Main CO 9636 QWEST CORPORATION 658      
719-622 5 Colorado Springs-Main CO 9636 QWEST CORPORATION 658      
719-622 8 Colorado Springs-Main CO 9636 QWEST CORPORATION 658      
719-622 9 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: Thu, 16 Oct 2025 03:04:18 UTC

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