Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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OCN: 5312 LEVEL 3 TELECOM OF MINNESOTA, LLC - MN

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
952-818 3 Twin Cities MN   628   2007-04-09   
952-956 3 Twin Cities MN   628   2015-02-20   
952-977 7 Twin Cities MN   628   2011-12-31   

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Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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