Local Calling Guide

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

NXX: 556

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
734-556 A Wyandotte MI   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
734-556 0 Wyandotte MI LIVNMIUX8MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2006-08-13   
734-556 1 Wyandotte MI   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
734-556 2 Wyandotte MI LIVNMIUX8MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2008-07-17   
734-556 3 Wyandotte MI   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
734-556 4 Wyandotte MI   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
734-556 5 Wyandotte MI LIVNMIUX8MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2009-04-03   
734-556 6 Wyandotte MI LIVNMIUX8MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2009-05-26   
734-556 7 Wyandotte MI LIVNMIUX8MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2009-05-26   
734-556 8 Wyandotte MI SFLDMIMK9MD  145J TERRA NOVA TELECOM INC. 340   2024-10-16   
734-556 9 Wyandotte MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2026-02-20   

Last updated: Thu, 05 Feb 2026 23:41:55 UTC

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