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
507-467 A Lanesboro MN LACRMNXLDS1  620      
507-482 A Brownsville MN LACRMNXLDS1  620      
507-495 A Eitzen MN LACRMNXLDS1  620      
507-643 A Dakota MN LACRMNXLDS1  620      
507-657 A Ostrander MN OSTRMNXORS0  620      
507-743 A Canton MN CNTNMNXCRS0  620      
507-772 A Granger MN LACRMNXLDS1  620      
507-864 A Rushford MN RSFRMNXRRS1  620      
507-875 A Peterson MN PTSNMNXPRS0  620      
507-894 A Hokah MN LACRMNXLDS1  620      
507-895 A La Crescent MN LACRMNXLDS1  620      
507-896 A Houston MN LACRMNXLDS1  620      
563-497 A Dorchester IA LACRMNXLDS1  620      
563-745 A South Canton IA CNTNMNXCRS0  620      

Last updated: Tue, 04 May 2021 15:04:27 UTC

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