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: CRYSMNCRDS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
763-257 A Twin Cities MN 9631 QWEST CORPORATION 628      
763-257 0 Twin Cities MN 9631 QWEST CORPORATION 628      
763-257 1 Twin Cities MN 9631 QWEST CORPORATION 628      
763-257 8 Twin Cities MN 9631 QWEST CORPORATION 628      
763-504 A Twin Cities MN 9631 QWEST CORPORATION 628      
763-531 A Twin Cities MN 9631 QWEST CORPORATION 628      
763-533 A Twin Cities MN 9631 QWEST CORPORATION 628      
763-535 A Twin Cities MN 9631 QWEST CORPORATION 628      
763-536 A Twin Cities MN 9631 QWEST CORPORATION 628      
763-537 A Twin Cities MN 9631 QWEST CORPORATION 628      
763-592 A Twin Cities MN 9631 QWEST CORPORATION 628      
763-592 0 Twin Cities MN 9631 QWEST CORPORATION 628      
763-592 1 Twin Cities MN 9631 QWEST CORPORATION 628      
763-592 2 Twin Cities MN 9631 QWEST CORPORATION 628      
763-592 3 Twin Cities MN 9631 QWEST CORPORATION 628      
763-592 4 Twin Cities MN 9631 QWEST CORPORATION 628      
763-592 5 Twin Cities MN 9631 QWEST CORPORATION 628      
763-592 6 Twin Cities MN 9631 QWEST CORPORATION 628      
763-971 A Twin Cities MN 9631 QWEST CORPORATION 628      

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

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