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: 477

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
906-477 A Engadine MI ENGDMIMNRSA  9323 MICHIGAN BELL TEL CO 342      
906-477 0 Engadine MI   543C ONVOY, LLCV - MI 342   2020-09-12   
906-477 1 Engadine MI   9323 MICHIGAN BELL TEL CO 342      
906-477 2 Engadine MI   2550 123.NET, LLC 342   2004-10-29   
906-477 3 Engadine MI   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 342   2023-06-26   
906-477 4 Engadine MI   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 342   2018-12-14   
906-477 5 Engadine MI   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 342   2005-03-19   
906-477 6 Engadine MI   9323 MICHIGAN BELL TEL CO 342      
906-477 7 Engadine MI   543C ONVOY, LLCV - MI 342   2021-03-05   
906-477 8 Engadine MI   543C ONVOY, LLCV - MI 342   2021-03-05   
906-477 9 Engadine MI   9323 MICHIGAN BELL TEL CO 342      

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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