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: 599

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
734-599 A Lost Peninsula MI SFLDMIMK8MD  965H FRACTEL, LLC 340      
734-599 5 Lost Peninsula MI   145J TERRA NOVA TELECOM INC. 340   2025-07-10   
734-599 9 Lost Peninsula MI SFLDMIMK8MD  965H FRACTEL, LLC 340   2021-06-03   

Last updated: Sun, 07 Dec 2025 22:02:11 UTC

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