Where is the 203 area code?

The 203 area code covers New Haven, Connecticut (Eastern Time).

Are calls from 203 spam?

Not all 203 calls are spam, but scammers often spoof local 203 numbers ("neighbor spoofing") so a call looks familiar. Look up the specific number to check.

203 area code

New Haven, Connecticut · Eastern Time

The 203 area code serves New Haven, Connecticut. Getting a call from 203? It may be a real local caller — but scammers frequently spoof local 203 numbers so the call looks familiar (“neighbor spoofing”), even when they’re nowhere near New Haven.

Recently reported 203 numbers

No 203 numbers have been reported here yet. If a 203 number called you, look it up above and add a report to warn others.

Common scams using 203 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 203 are normally assigned. Caller ID can be spoofed, so a 203call may not actually originate from New Haven, Connecticut.