320 Area Code

Area Code 320
State Minnesota
Country United State
Code Type General Purpose Code
In Service Yes
Timezone Central Standard Time (CST)
Overlay Complex -
Assignment Date 15-SEP-95
In Service Date 17-MAR-96
Area Code 320

What is the 320 Area Code?

Area code 320 is located in Minnesota, within United State, serving the region's residents and businesses. The 320 area code was first assigned in 15-SEP-95 and has been in service since 17-MAR-96.

Cities in Area Code 320

Area codes of Minnesota
Area codes of Minnesota

Further Details on the 320 Area Code

Where is the 320 Area Code Located?

Area code 320 serves the entire state of Minnesota in United State, providing phone services to both residential and business users. It covers urban, suburban, and rural areas alike, ensuring reliable communication across the region.

What time zone is area code 320 in?

Area code 320 is located in the Central Standard Time (CST) time zone. This designation indicates the predominant time zone for calls made within this area code.

When was area code 320 assigned and put into service?

Area code 320 was officially assigned on 15-SEP-95, signifying its designation for use in telecommunications, and it became operational on 17-MAR-96, allowing callers to begin using this area code for their dialing needs.

Is the 320 Area Code Still Active?

Yes, the 302 area code is still active and in service. It is the primary area code for all landline and mobile phones registered in Delaware. There are no overlay codes currently in place for the state.

What are the dialing requirements for making calls with area code 320?

For local calls within area code 320, the required dialing pattern is 7D. For toll calls, you'll need to dial 1+10D , where "D" indicates the number of digits to dial. When calling foreign NPAs from area code 320, local calls require 7D, and toll calls use 1+10D.

Data Sources: NANPA Area Code, U.S. Area Code Map