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: 597

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
734-597 A Monroe MI DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340      
734-597 0 Monroe MI   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2022-01-07   
734-597 1 Monroe MI   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2022-11-08   
734-597 2 Monroe MI   318J COMCAST IP PHONE, LLC 340   2022-10-10   
734-597 3 Monroe MI   543C ONVOY, LLCV - MI 340   2022-11-26   
734-597 4 Monroe MI   543C ONVOY, LLCV - MI 340   2022-11-26   
734-597 5 Monroe MI   543C ONVOY, LLCV - MI 340   2022-11-26   
734-597 6 Monroe MI   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2023-07-28   
734-597 7 Monroe MI   5562 METROPCS, INC. 340   2023-02-03   
734-597 8 Monroe MI   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2022-09-03   
734-597 9 Monroe MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2023-09-20   

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

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