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: 240

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
906-240 A Kinross MI   792K CHARTER IP ENABLED SERVICES, LLC 342      
906-240 0 Kinross MI   116F PENINSULA FIBER NETWORK, LLC - MI 342   2013-09-28   
906-240 1 Kinross MI   792K CHARTER IP ENABLED SERVICES, LLC 342      
906-240 2 Kinross MI   543C ONVOY, LLCV - MI 342   2021-06-05   
906-240 3 Kinross MI   543C ONVOY, LLCV - MI 342   2021-07-11   
906-240 4 Kinross MI   543C ONVOY, LLCV - MI 342   2021-07-11   
906-240 5 Kinross MI   543C ONVOY, LLCV - MI 342   2021-12-09   
906-240 6 Kinross MI   543C ONVOY, LLCV - MI 342   2021-12-09   
906-240 7 Kinross MI   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 342   2018-03-10   
906-240 8 Kinross MI   543C ONVOY, LLCV - MI 342   2022-12-16   
906-240 9 Kinross MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 342   2016-11-10   

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

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