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: 889

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
734-889 A New Boston MI SFLDMITODS2  543C ONVOY, LLCV - MI 340      
734-889 3 New Boston MI DTRTMIVWDMD  624H ONVOY SPECTRUM, LLC 340   2021-06-15   
734-889 6 New Boston MI DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2024-01-07   
734-889 7 New Boston MI SFLDMITODS2  543C ONVOY, LLCV - MI 340   2021-03-06   
734-889 8 New Boston MI SFLDMITODS2  543C ONVOY, LLCV - MI 340   2021-03-06   
734-889 9 New Boston MI SFLDMITODS2  543C ONVOY, LLCV - MI 340   2021-03-06   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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