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: WYZTMNWADS0

Remotes:

Switch Switch name Switch type
RCFRMNRORS4  MPLS ROCKFORD  5ER 

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
952-449 9 Twin Cities MN 9631 QWEST CORPORATION 628      
952-473 A Twin Cities MN 9631 QWEST CORPORATION 628      
952-475 A Twin Cities MN 9631 QWEST CORPORATION 628      
952-476 A Twin Cities MN 9631 QWEST CORPORATION 628      
952-742 A Twin Cities MN 9631 QWEST CORPORATION 628      
952-745 A Twin Cities MN 9631 QWEST CORPORATION 628      

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Last updated: Tue, 31 Mar 2026 13:56:49 UTC

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