Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 906 [Rate centres in NPA 906] [Dial plan for NPA 906]

NXX: 666

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
906-666 A Marquette MI MRQTMIMNLMD  046L CLEAR RATE COMMUNICATIONS, LLC 342      
906-666 7 Marquette MI MRQTMIMNLMD  046L CLEAR RATE COMMUNICATIONS, LLC 342   2012-11-11   

Last updated: Thu, 16 Jul 2026 02:21:55 UTC

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