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: 310

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
906-310 A Cedarville MI HNCCMIMN3MD  543C ONVOY, LLCV - MI 342   2024-03-04   
906-310 0 Cedarville MI HNCCMIMN3MD  543C ONVOY, LLCV - MI 342   2022-07-14   
906-310 1 Cedarville MI HNCCMIMN3MD  543C ONVOY, LLCV - MI 342   2023-09-03   
906-310 2 Cedarville MI MRQTMIMNX2X  624H ONVOY SPECTRUM, LLC 342   2024-06-24   
906-310 3 Cedarville MI HNCCMIMN3MD  543C ONVOY, LLCV - MI 342   2022-12-16   
906-310 4 Cedarville MI   351D CHARTER FIBERLINK - MICHIGAN, LLC - MI 342   2025-02-16   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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