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: 475

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
906-475 A Negaunee MI NGNEMIMNRSA  9323 MICHIGAN BELL TEL CO 342      
906-475 0 Negaunee MI   9323 MICHIGAN BELL TEL CO 342      
906-475 1 Negaunee MI   9323 MICHIGAN BELL TEL CO 342      
906-475 2 Negaunee MI   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 342   2026-01-10   
906-475 3 Negaunee MI   9323 MICHIGAN BELL TEL CO 342      
906-475 4 Negaunee MI   9323 MICHIGAN BELL TEL CO 342      
906-475 5 Negaunee MI   9323 MICHIGAN BELL TEL CO 342      
906-475 6 Negaunee MI   9323 MICHIGAN BELL TEL CO 342      
906-475 7 Negaunee MI   9323 MICHIGAN BELL TEL CO 342      
906-475 8 Negaunee MI   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 342   2006-05-31   
906-475 9 Negaunee MI   9323 MICHIGAN BELL TEL CO 342      

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

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