There are 513 phone number prefixes within area code 320. Additionally, there are more than 1,500 phone numbers in this area code that have received at least one user report. The location of calls from area code 320 is Minnesota, USA. Most numbers in this area code are in US Central time, where the time is currently 3:44:49 PM on July 11, 2026.
Choose a phone number from the list below to browse user reports for . You can also use the search box above to search for user reports about any phone number, or to file a report about any phone number.
| Prefix | City / State | Primary Telco |
|---|---|---|
| 320-977 | Holdingford, MN | Fractel, Llc |
| 320-978 | Prinsburg, MN | Citizens Telecom Co Mn-frontier Citizens Com-mn |
| 320-979 | Willmar, MN | Cellco Partnership Dba Verizon Wireless - Mn |
| 320-980 | St Cloud, MN | Sprint Spectrum, L.p. |
| 320-981 | Granite Falls, MN | New Cingular Wireless Pcs, Llc - Il |
| 320-982 | Milaca, MN | Local Access Network, Llc |
| 320-983 | Milaca, MN | Citizens Telecom Co Mn-frontier Citizens Com-mn |
| 320-986 | Hoffman, MN | Runestone Telephone Association |
| 320-987 | Greenwald, MN | Melrose Tel. Co. |
| 320-988 | Minnesota | |
| 320-993 | Brooten, MN | Mcc Telephony Of Minnesota, Llc - Mn |
| 320-995 | Svea, MN | Citizens Telecom Co Mn-frontier Citizens Com-mn |
| 320-999 | Sandstone, MN | Terra Nova Telecom Inc. |
June 11, 2026