Where is the 307 area code?

The 307 area code covers Cheyenne, Wyoming (Mountain Time).

Are calls from 307 spam?

Not all 307 calls are spam, but scammers often spoof local 307 numbers ("neighbor spoofing") so a call looks familiar. Look up the specific number to check.

307 area code

Cheyenne, Wyoming · Mountain Time

The 307 area code serves Cheyenne, Wyoming. Getting a call from 307? It may be a real local caller — but scammers frequently spoof local 307 numbers so the call looks familiar (“neighbor spoofing”), even when they’re nowhere near Cheyenne.

Recently reported 307 numbers

No 307 numbers have been reported here yet. If a 307 number called you, look it up above and add a report to warn others.

Common scams using 307 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 307 are normally assigned. Caller ID can be spoofed, so a 307call may not actually originate from Cheyenne, Wyoming.