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: 480

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
734-480 A Ypsilanti MI YPSLMIMNDS0  9323 MICHIGAN BELL TEL CO 340      
734-480 0 Ypsilanti MI   9323 MICHIGAN BELL TEL CO 340      
734-480 1 Ypsilanti MI   9323 MICHIGAN BELL TEL CO 340      
734-480 2 Ypsilanti MI   9323 MICHIGAN BELL TEL CO 340      
734-480 3 Ypsilanti MI   9323 MICHIGAN BELL TEL CO 340      
734-480 4 Ypsilanti MI   9323 MICHIGAN BELL TEL CO 340      
734-480 5 Ypsilanti MI   9323 MICHIGAN BELL TEL CO 340      
734-480 6 Ypsilanti MI   9323 MICHIGAN BELL TEL CO 340      
734-480 7 Ypsilanti MI   145J TERRA NOVA TELECOM INC. 340   2021-01-18   
734-480 8 Ypsilanti MI   991E BANDWIDTH.COM CLEC, LLC - MI 340   2012-07-06   
734-480 9 Ypsilanti MI   9323 MICHIGAN BELL TEL CO 340      

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

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