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: 267

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
906-267 A Curtis MI HNCCMIMN3MD  543C ONVOY, LLCV - MI 342      
906-267 1 Curtis MI   792K CHARTER IP ENABLED SERVICES, LLC 342   2025-02-16   
906-267 2 Curtis MI MRQTMIMNX2X  624H ONVOY SPECTRUM, LLC 342   2024-06-29   
906-267 7 Curtis MI HNCCMIMN3MD  543C ONVOY, LLCV - MI 342   2021-08-26   

Last updated: Sun, 01 Jun 2025 02:18:11 UTC

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