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: MPLSMNDTX0Y

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
320-340 A Paynesville MN 593K MCC TELEPHONY LLC 628      
320-455 A Hutchinson MN 593K MCC TELEPHONY LLC 628      
507-419 A Le Center MN 593K MCC TELEPHONY LLC 628      
507-778 A Arlington MN 593K MCC TELEPHONY LLC 628      
507-868 A Henderson MN 593K MCC TELEPHONY LLC 628      
507-953 A Montgomery MN 593K MCC TELEPHONY LLC 628      
763-273 A Twin Cities MN 593K MCC TELEPHONY LLC 628      
952-207 A Twin Cities MN 593K MCC TELEPHONY LLC 628      
952-283 A Twin Cities MN 593K MCC TELEPHONY LLC 628      
952-737 A Twin Cities MN 593K MCC TELEPHONY LLC 628      
952-855 A Twin Cities MN 593K MCC TELEPHONY LLC 628      
952-923 A Twin Cities MN 593K MCC TELEPHONY LLC 628      

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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