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: MPLSMNDTDS7

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
612-596 A Twin Cities MN 9631 QWEST CORPORATION 628      
612-629 A Twin Cities MN 9631 QWEST CORPORATION 628      
612-630 A Twin Cities MN 9631 QWEST CORPORATION 628      
612-632 A Twin Cities MN 9631 QWEST CORPORATION 628      
612-642 A Twin Cities MN 9631 QWEST CORPORATION 628      
612-659 A Twin Cities MN 9631 QWEST CORPORATION 628      
612-661 A Twin Cities MN 9631 QWEST CORPORATION 628      
612-663 A Twin Cities MN 9631 QWEST CORPORATION 628      
612-664 A Twin Cities MN 9631 QWEST CORPORATION 628      
612-667 A Twin Cities MN 9631 QWEST CORPORATION 628      
612-668 A Twin Cities MN 9631 QWEST CORPORATION 628      
612-672 A Twin Cities MN 9631 QWEST CORPORATION 628      
612-673 A Twin Cities MN 9631 QWEST CORPORATION 628      
612-677 A Twin Cities MN 9631 QWEST CORPORATION 628      
612-692 A Twin Cities MN 9631 QWEST CORPORATION 628      
612-752 A Twin Cities MN 9631 QWEST CORPORATION 628      
612-758 A Twin Cities MN 9631 QWEST CORPORATION 628      
612-766 A Twin Cities MN 9631 QWEST CORPORATION 628      
612-775 A Twin Cities MN 9631 QWEST CORPORATION 628      
612-863 A Twin Cities MN 9631 QWEST CORPORATION 628      
612-873 A Twin Cities MN 9631 QWEST CORPORATION 628      
612-902 A Twin Cities MN 9631 QWEST CORPORATION 628      
612-904 A Twin Cities MN 9631 QWEST CORPORATION 628      
612-973 A Twin Cities MN 9631 QWEST CORPORATION 628      

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

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