Area Code 320 Minnesota, USA

WhereCall is here to provide you with the most information on the area code 320, located in Minnesota, USA. This area code contains 435 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)320
LocationMinnesota, USA
In Jeopardy?No
Is Assigned?Yes
In Service?Yes
In Service Date17 Mar 1996
Parent NPA612
Predominant Timezone(s)UTC-06:00
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