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: 629

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
906-629 A Marquette MI MRQTMIMNCMD  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 342      
906-629 0 Marquette MI   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 342      
906-629 1 Marquette MI   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 342      
906-629 6 Marquette MI   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 342      

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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