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.

OCN: 593K MCC TELEPHONY LLC

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
520-415 A Nogales AZ   668      
520-415 1 Nogales AZ   668   2012-05-03   
520-463 9 Whitlow AZ   666   2011-02-18   
520-619 6 Nogales AZ   668   2020-10-12   
606-557 A Albany KY   466      
606-557 1 Albany KY   466   2011-02-19   
763-273 A Twin Cities MN   628      
763-273 1 Twin Cities MN   628   2010-06-19   
952-207 A Twin Cities MN   628      
952-207 1 Twin Cities MN   628   2018-02-05   
952-283 A Twin Cities MN   628      
952-283 1 Twin Cities MN   628   2010-05-14   
952-737 A Twin Cities MN   628      
952-737 1 Twin Cities MN   628   2010-05-15   
952-855 A Twin Cities MN   628      
952-855 4 Twin Cities MN   628   2006-05-22   
952-923 A Twin Cities MN   628      
952-923 1 Twin Cities MN   628   2010-05-14   

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Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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