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: 463

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
734-463 A Plymouth MI SFLDMITODS2  543C ONVOY, LLCV - MI 340      
734-463 0 Plymouth MI   939H COMMIO, LLC 340   2021-10-14   
734-463 1 Plymouth MI   197D VONAGE AMERICA LLC 340   2021-05-29   
734-463 2 Plymouth MI   197D VONAGE AMERICA LLC 340   2021-05-29   
734-463 3 Plymouth MI   543C ONVOY, LLCV - MI 340   2021-01-07   
734-463 4 Plymouth MI   543C ONVOY, LLCV - MI 340   2021-01-07   
734-463 5 Plymouth MI   543C ONVOY, LLCV - MI 340   2021-01-07   
734-463 6 Plymouth MI   543C ONVOY, LLCV - MI 340   2021-01-07   
734-463 7 Plymouth MI   624H ONVOY SPECTRUM, LLC 340   2021-06-15   
734-463 8 Plymouth MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2025-10-06   
734-463 9 Plymouth MI   939H COMMIO, LLC 340   2021-10-14   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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