Area Code 734 Michigan, USA

WhereCall is here to provide you with the most information on the area code 734, located in Michigan, USA. This area code contains 641 prefixes and is not in jeopardy of exceeding the known supply of central office codes during the planning/implementation interval for relief.


NPA Information
Area Code (NPA) 734
Location Michigan, USA
In Jeopardy? No
Is Assigned? Yes
In Service? Yes
In Service Date 13 Dec 1997
Parent NPA 313
Overlay Yes
Overlay Complex 679/734
Predominant Timezone(s) UTC-05:00
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