Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 734 [Rate centres in NPA 734] [Dial plan for NPA 734]

NXX: 724

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
734-724 A Dexter MI SFLDMITODS2  543C ONVOY, LLCV - MI 340      
734-724 0 Dexter MI   543C ONVOY, LLCV - MI 340   2021-01-30   
734-724 1 Dexter MI   543C ONVOY, LLCV - MI 340   2021-01-30   
734-724 2 Dexter MI   624H ONVOY SPECTRUM, LLC 340   2020-07-07   
734-724 3 Dexter MI   624H ONVOY SPECTRUM, LLC 340   2020-07-07   
734-724 4 Dexter MI   624H ONVOY SPECTRUM, LLC 340   2020-07-07   
734-724 5 Dexter MI   543C ONVOY, LLCV - MI 340   2020-11-27   
734-724 6 Dexter MI   543C ONVOY, LLCV - MI 340   2020-11-27   
734-724 7 Dexter MI   543C ONVOY, LLCV - MI 340   2018-04-21   
734-724 8 Dexter MI   543C ONVOY, LLCV - MI 340   2021-01-30   
734-724 9 Dexter MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2019-06-21   

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

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