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: 528

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
734-528 A Ypsilanti MI ANARMISEDS0  9323 MICHIGAN BELL TEL CO 340      
734-528 0 Ypsilanti MI   9323 MICHIGAN BELL TEL CO 340      
734-528 1 Ypsilanti MI   9323 MICHIGAN BELL TEL CO 340      
734-528 2 Ypsilanti MI   9323 MICHIGAN BELL TEL CO 340      
734-528 3 Ypsilanti MI   9323 MICHIGAN BELL TEL CO 340      
734-528 4 Ypsilanti MI   9323 MICHIGAN BELL TEL CO 340      
734-528 5 Ypsilanti MI   9323 MICHIGAN BELL TEL CO 340      
734-528 6 Ypsilanti MI   9323 MICHIGAN BELL TEL CO 340      
734-528 7 Ypsilanti MI   9323 MICHIGAN BELL TEL CO 340      
734-528 8 Ypsilanti MI   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2004-11-16   
734-528 9 Ypsilanti MI   9323 MICHIGAN BELL TEL CO 340      

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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