Where is the 301 area code?

The 301 area code covers Rockville, Maryland (Eastern Time).

Are calls from 301 spam?

Not all 301 calls are spam, but scammers often spoof local 301 numbers ("neighbor spoofing") so a call looks familiar. Look up the specific number to check.

301 area code

Rockville, Maryland · Eastern Time

The 301 area code serves Rockville, Maryland. Getting a call from 301? It may be a real local caller — but scammers frequently spoof local 301 numbers so the call looks familiar (“neighbor spoofing”), even when they’re nowhere near Rockville.

Recently reported 301 numbers

No 301 numbers have been reported here yet. If a 301 number called you, look it up above and add a report to warn others.

Common scams using 301 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 301 are normally assigned. Caller ID can be spoofed, so a 301call may not actually originate from Rockville, Maryland.