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: 520

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
734-520 A Ida MI SFLDMIUPDS0  4632 TELNET WORLDWIDE, INC. 340      

Last updated: Tue, 04 May 2021 15:04:27 UTC

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