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: 684

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
734-684 A Ida MI SFLDMIMKBMD  516J TON80 COMMUNICATIONS, LLC 340      
734-684 0 Ida MI SFLDMITODS2  543C ONVOY, LLCV - MI 340   2023-07-23   
734-684 2 Ida MI SFLDMIMKBMD  516J TON80 COMMUNICATIONS, LLC 340   2022-03-12   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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