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: BLANMNBLDS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
763-717 A Twin Cities MN 9631 QWEST CORPORATION 628      
763-780 A Twin Cities MN 9631 QWEST CORPORATION 628      
763-783 A Twin Cities MN 9631 QWEST CORPORATION 628      
763-784 A Twin Cities MN 9631 QWEST CORPORATION 628      
763-785 A Twin Cities MN 9631 QWEST CORPORATION 628      
763-786 A Twin Cities MN 9631 QWEST CORPORATION 628      
763-792 A Twin Cities MN 9631 QWEST CORPORATION 628      
763-795 A Twin Cities MN 9631 QWEST CORPORATION 628      
763-951 A Twin Cities MN 9631 QWEST CORPORATION 628      
763-957 A Twin Cities MN 9631 QWEST CORPORATION 628      

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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