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: DESMIASODS0

Remotes:

Switch Switch name Switch type
CRLSIACORS9  CARLISLE HARTFORD  5ER 
NRWLIACORS9  NORWALK CUMMING  5ER 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
515-256 A Des Moines IA 9631 QWEST CORPORATION 632      
515-273 6 Des Moines IA 9631 QWEST CORPORATION 632      
515-285 A Des Moines IA 9631 QWEST CORPORATION 632      
515-287 A Des Moines IA 9631 QWEST CORPORATION 632      
515-953 A Des Moines IA 9631 QWEST CORPORATION 632      
515-953 0 Des Moines IA 9631 QWEST CORPORATION 632      
515-953 1 Des Moines IA 9631 QWEST CORPORATION 632      
515-953 2 Des Moines IA 9631 QWEST CORPORATION 632      
515-953 3 Des Moines IA 9631 QWEST CORPORATION 632      
515-953 4 Des Moines IA 9631 QWEST CORPORATION 632      
515-953 5 Des Moines IA 9631 QWEST CORPORATION 632      
515-953 6 Des Moines IA 9631 QWEST CORPORATION 632      
515-953 7 Des Moines IA 9631 QWEST CORPORATION 632      
515-974 A Des Moines IA 9631 QWEST CORPORATION 632      
515-974 0 Des Moines IA 9631 QWEST CORPORATION 632      
515-974 1 Des Moines IA 9631 QWEST CORPORATION 632      
515-974 2 Des Moines IA 9631 QWEST CORPORATION 632      
515-974 3 Des Moines IA 9631 QWEST CORPORATION 632      
515-974 8 Des Moines IA 9631 QWEST CORPORATION 632      

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

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