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
952-855 1 Twin Cities MN MPLSMNDTX0Y  628   2013-01-10   
952-855 4 Twin Cities MN MPLSMNDTX0Y  628   2006-05-22   
952-855 9 Twin Cities MN MPLSMNDTX0Y  628   2010-05-15   
952-923 A Twin Cities MN MPLSMNDTX0Y  628      
952-923 1 Twin Cities MN MPLSMNDTX0Y  628   2010-05-14   
952-923 2 Twin Cities MN MPLSMNDTX0Y  628   2011-08-14   

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Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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