Geographic area code
Area code 331
Serves Aurora and surrounding areas in Illinois, United States.
- Local time 6:40 pm CDT
- Central · UTC-05:00
Where is area code 331?
At a glance
RegionIllinois
Main cityAurora
Time zoneCentral
TypeGeographic
Cities & townsAurora · Wheaton · Glen Ellyn · Glendale Heights · Carol Stream · Lisle · Bloomingdale · Lombard
Most-reported 331 numbers (30 days)
- No spam reported in this period.
Latest reports from 331
No reports yet. Be the first to report a number.
FAQ
Where is area code 331?
Area code 331 serves Aurora, Wheaton, Glen Ellyn, Glendale Heights in Illinois (Central time). See the local time, map, overlays and the most-reported spam numbers in 331.
Is a call from 331 a scam?
The area code alone can’t tell you whether a call is safe, and caller ID is easy to fake. Look up the full number above to see its community reports, FTC complaints and risk score.
What time is it in area code 331?
It’s currently 6:40 pm (Central). Telemarketers may only call between 8am and 9pm local time.