Local Calling Guide

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NPA: 734 [Rate centres in NPA 734] [Dial plan for NPA 734]

NXX: 506

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
734-506 A Carleton MI SFLDMIBVDS0  770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340      
734-506 0 Carleton MI SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340   2012-06-15   
734-506 1 Carleton MI SFLDMITODS2  543C ONVOY, LLCV - MI 340   2013-01-30   
734-506 2 Carleton MI SFLDMIQJDS1  7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340   2005-07-21   
734-506 3 Carleton MI SFLDMIMK9MD  145J TERRA NOVA TELECOM INC. 340   2024-07-18   
734-506 4 Carleton MI SFLDMIBV3MD  508J CENTURYLINK COMMUNICATIONS, LLC 340   2014-03-20   
734-506 6 Carleton MI SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340   2010-02-22   
734-506 7 Carleton MI DTRTMIBASMD  516C AT&T CORP. 340   2006-06-30   
734-506 8 Carleton MI SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340   2009-03-07   
734-506 9 Carleton MI SFLDMIBVDS0  770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340      

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

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