320 Area Code — MN
Area code 320 serves MN in the Central time zone, in service since 1996. The FCC has 44 unwanted-call complaints against 43 different 320 numbers on record. Look up the exact number that called you below.
Most-reported 320 numbers
Ranked by FCC unwanted-call complaints. Click a number for its full report.
320 unwanted-call complaints, last 12 months
Monthly FCC complaint volume against 320 numbers. Spikes usually mark an active robocall campaign cycling through the code.
About area code 320
- Serves
- MN
- Time zone
- Central
- In service since
- 1996-03-17
- Overlay
- No
Source: NANPA numbering records, refreshed weekly.
Spam calls from 320? What to know
Seeing repeated missed calls from 320 numbers you don't recognize is the classic signature of neighbor-spoofing robocall campaigns. The caller isn't necessarily in MN — spoofing software displays whatever digits the campaign chooses. Never call unknown numbers back; look them up first, and report unwanted calls to the FCC to build the public record.
Area code 320 FAQs
Where is area code 320?
Area code 320 serves MN, in the Central time zone. It has been in service since 1996.
Why do I keep getting calls from 320 numbers?
Robocallers use "neighbor spoofing" — displaying a number with a local area code to make you more likely to answer. A call showing area code 320 may not originate from MN at all. Look up the full 10-digit number on this site to see its complaint history before calling back.
Are 320 numbers safe to call back?
Area codes themselves are neither safe nor unsafe — 320 contains millions of legitimate lines alongside any spoofed or spam numbers. The FCC has logged 44 unwanted-call complaints against 43 distinct 320 numbers in our current data window. Check the specific number's report page before returning a missed call.