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: 934

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
906-934 A Calumet MI CALMMIMNRSA  9323 MICHIGAN BELL TEL CO 342      
906-934 0 Calumet MI CALMMIMNRSA  9323 MICHIGAN BELL TEL CO 342      
906-934 1 Calumet MI MRQTMIAQDS0  4632 TELNET WORLDWIDE, INC. 342   2005-09-04   
906-934 2 Calumet MI   792K CHARTER IP ENABLED SERVICES, LLC 342   2007-04-23   
906-934 3 Calumet MI PRKNMIATPMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 342   2010-09-10   
906-934 4 Calumet MI MNSGMIXJDS2  116F PENINSULA FIBER NETWORK, LLC - MI 342   2013-09-28   
906-934 5 Calumet MI BRLDMIMNBMD  516C AT&T CORP. 342   2012-03-16   
906-934 6 Calumet MI MRQTMIMNCMD  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 342   2006-02-26   
906-934 7 Calumet MI MRQTMIMNPMD  508J CENTURYLINK COMMUNICATIONS, LLC 342   2018-03-09   
906-934 8 Calumet MI MRQTMIMNCMD  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 342   2018-09-14   

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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