Area Code 320
Willmar, Minnesota - Covers 394K phone records in our database
320
Willmar
Minnesota
394K
About Area Code 320
Area code 320 is a telephone area code serving Willmar and surrounding areas in Minnesota. Our database contains 394K phone records associated with this area code.
Area code 320 covers the following areas:
| City | State | Records |
|---|---|---|
| Willmar | Minnesota | 393K |
| Wyoming | Michigan | 237 |
How to Use Area Code 320
To call a phone number with area code 320, dial 1-320-XXX-XXXX from within the United States. For international calls to this area code, dial your country's exit code followed by 1-320 and the 7-digit local number.
If you've received an unknown call from area code 320, you can use our reverse phone lookup tool to identify the caller.