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.


NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
320-225 A Mora MN MORAMN01RL0  628      
651-277 A North Branch MN NBRNMNNBRL0  628      
763-223 A Twin Cities MN EKRVMNBBRL0  628      
763-247 A Big Lake MN BGLKMNXAPS1  628      
763-247 9 Big Lake MN   628   2016-11-14   
763-552 A Cambridge MN CMBRMN01RL0  628      
763-631 A Princeton MN PRTNMN01RL0  628      
763-633 A Twin Cities MN EKRVMNBBRL0  628      
763-635 A Twin Cities MN EKRVMNBBRL0  628      

Last updated: Sun, 04 Apr 2021 19:28:27 UTC

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