Where is the 720 area code?

The 720 area code covers Denver, Colorado (Mountain Time).

Are calls from 720 spam?

Not all 720 calls are spam, but scammers often spoof local 720 numbers ("neighbor spoofing") so a call looks familiar. Look up the specific number to check.

720 area code

Denver, Colorado · Mountain Time

The 720 area code serves Denver, Colorado. Getting a call from 720? It may be a real local caller — but scammers frequently spoof local 720 numbers so the call looks familiar (“neighbor spoofing”), even when they’re nowhere near Denver.

Recently reported 720 numbers

No 720 numbers have been reported here yet. If a 720 number called you, look it up above and add a report to warn others.

Common scams using 720 calls

🏛️ IRS / Tax Scam

"You owe back taxes — pay now or be arrested."

🪪 Social Security Scam

"Your Social Security number has been suspended."

🚗 Auto Warranty Robocall

"Your car's extended warranty is about to expire."

📦 Package / Amazon Scam

"There's a problem with your delivery / Amazon order."

Area-code information reflects where numbers in 720 are normally assigned. Caller ID can be spoofed, so a 720call may not actually originate from Denver, Colorado.