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: 741

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
734-741 A Ann Arbor MI ANARMIMNDS0  9323 MICHIGAN BELL TEL CO 340      
734-741 0 Ann Arbor MI   9323 MICHIGAN BELL TEL CO 340      
734-741 1 Ann Arbor MI   9323 MICHIGAN BELL TEL CO 340      
734-741 2 Ann Arbor MI   9323 MICHIGAN BELL TEL CO 340      
734-741 3 Ann Arbor MI   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2010-09-03   
734-741 4 Ann Arbor MI   9323 MICHIGAN BELL TEL CO 340      
734-741 5 Ann Arbor MI   9323 MICHIGAN BELL TEL CO 340      
734-741 6 Ann Arbor MI   9323 MICHIGAN BELL TEL CO 340      
734-741 7 Ann Arbor MI   9323 MICHIGAN BELL TEL CO 340      
734-741 8 Ann Arbor MI   9323 MICHIGAN BELL TEL CO 340      
734-741 9 Ann Arbor MI   9323 MICHIGAN BELL TEL CO 340      

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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