Area code 720: where is it from? Colorado
Area code 720 belongs to Colorado (United States).
- Type
- Landline / geographic
- Region
- Colorado
- Local time now
- —
- How to dial from abroad
- +1 720 XXX XXXX
- Numbers with reports
- 0
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Places using area code 720
Denver, Boulder, Longmont, Aurora, Golden, Limon, Centennial; central Colorado
Area code 720 serves Colorado: Colorado (Denver, Boulder, Longmont, Aurora, Golden, Limon, Centennial; central Colorado). In service since 1998.
Reported numbers starting with 720
No reports yet for numbers starting with 720. If you got a call, look up the full number and share your experience.
Frequently asked questions
Where is area code 720 from?
Area code 720 belongs to Colorado (United States).
How do I call a number with area code 720 from another country?
Dial the country code followed by the full number, like this: +1 720 XXX XXXX. On a mobile phone you can use + instead of the international exit code.
Why am I getting calls from area code 720 if I know nobody there?
An area code shows where the number was assigned, not where the caller is. Telemarketers and scammers use virtual or ported numbers and can even spoof the number shown on screen. Look up the full number to see what other users say before calling back.