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: 232

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
734-232 A Ann Arbor MI ANARMIMNDS0  9323 MICHIGAN BELL TEL CO 340      
734-232 0 Ann Arbor MI   9323 MICHIGAN BELL TEL CO 340   2004-07-02   
734-232 1 Ann Arbor MI   9323 MICHIGAN BELL TEL CO 340   2004-07-02   
734-232 2 Ann Arbor MI   9323 MICHIGAN BELL TEL CO 340   2004-07-02   
734-232 3 Ann Arbor MI   9323 MICHIGAN BELL TEL CO 340   2004-07-02   
734-232 4 Ann Arbor MI   9323 MICHIGAN BELL TEL CO 340   2004-07-02   
734-232 5 Ann Arbor MI   9323 MICHIGAN BELL TEL CO 340   2004-07-02   
734-232 6 Ann Arbor MI   9323 MICHIGAN BELL TEL CO 340   2004-07-02   
734-232 7 Ann Arbor MI   9323 MICHIGAN BELL TEL CO 340   2004-07-02   
734-232 8 Ann Arbor MI   9323 MICHIGAN BELL TEL CO 340   2004-07-02   
734-232 9 Ann Arbor MI   9323 MICHIGAN BELL TEL CO 340   2004-07-02   

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

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