Low Risk
Is a Call From Area Code (303) a Scam?
Denver, CO
About Area Code 303
Area code 303 covers Denver and the surrounding Front Range communities. It is spoofed by scammers who target Colorado residents with local-appearing calls. Common schemes include utility impersonation and marijuana-industry-related scams unique to the state.
Geographic Trust Factor
Denver, CO / Local Familiarity
Scammers spoof 303 to appear local to Denver, CO residents. People are far more likely to answer calls that look like they're coming from their own area — this is called "neighbor spoofing."
If a message or caller from (303) is pressuring you to act, verify it first with our free scanner.
Think you've received a scam?
Paste a suspicious message, email, or URL into our free AI-powered scanner for instant analysis.
Scan Now — It's FreeKnown Scam Patterns
Utility company impersonation
IRS impersonation
Tech support scam
Fake charity solicitation
What to Do
- 1Verify utility and government calls by hanging up and calling back on a known number.
- 2Do not provide personal information to unsolicited callers.
- 3Block numbers that repeatedly call you.
- 4Report scams to the Colorado Attorney General.
Related Area Codes
Think you've received a scam?
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