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: 661

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
906-661 A Amasa MI AMSAMIMNRSA  9323 MICHIGAN BELL TEL CO 342      
906-661 0 Amasa MI AMSAMIMNRSA  9323 MICHIGAN BELL TEL CO 342      
906-661 1 Amasa MI MRQTMIMNCMD  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 342   2007-05-27   
906-661 2 Amasa MI MRQTMIMNCMD  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 342   2013-08-13   
906-661 3 Amasa MI HNCCMIMN3MD  543C ONVOY, LLCV - MI 342   2018-11-09   
906-661 4 Amasa MI HNCCMIMN3MD  543C ONVOY, LLCV - MI 342   2020-09-13   
906-661 5 Amasa MI HNCCMIMN3MD  543C ONVOY, LLCV - MI 342   2023-02-23   
906-661 6 Amasa MI HNCCMIMN3MD  543C ONVOY, LLCV - MI 342   2019-01-25   
906-661 7 Amasa MI MRQTMIMNPMD  508J CENTURYLINK COMMUNICATIONS, LLC 342   2018-03-13   
906-661 8 Amasa MI MRQTMIMNX2X  624H ONVOY SPECTRUM, LLC 342   2024-06-14   

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

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