Home › Area Code 314 — St. Louis, MO

Area Code 314 — St. Louis, MO

Received a call from a 314 area code number? This area code serves St. Louis, Missouri. Enter the full number above to identify the caller instantly.

🇺🇸 +1

Free basic lookup · Full report from $1.95 · No subscription required

About Area Code 314

Area code 314 is a telephone area code serving St. Louis, Missouri and surrounding regions. It is part of the North American Numbering Plan (NANP).

If you received a call from a 314 number you don't recognize, it could be a local business, resident, telemarketer, or spam caller based in the St. Louis area. Use the lookup tool above to identify the caller in seconds.

Note: Scammers frequently use "neighbor spoofing" — making calls appear to come from local area codes like 314 to increase answer rates. Always verify an unknown 314 number before calling back.

Common Reasons for Calls from 314 Numbers

How to Look Up a 314 Phone Number

01

Enter the number

Type the full 10-digit number starting with 314 into the search box above.

02

Instant analysis

Our AI cross-references carrier data and public records to identify the caller.

03

Get results

See the owner's name, city, carrier, spam risk score, and more in under 2 seconds.

Frequently Asked Questions

Where is area code 314 located?
Area code 314 primarily serves St. Louis, Missouri and the surrounding region.
Is a call from area code 314 a scam?
Not necessarily. Many legitimate calls come from 314 numbers. However, scammers do spoof local area codes to appear trustworthy. Look up any unknown 314 number at WhoIsCallingMe.ai to check its spam risk score before calling back.
How do I find out who called me from a 314 number?
Enter the full 314 phone number into WhoIsCallingMe.ai to instantly identify the caller's name, address, carrier, and spam risk score.
How do I block calls from area code 314?
After identifying a spam 314 number, add it to your phone's block list. On iPhone, go to Phone > Recents > tap the (i) next to the number > Block this Caller. On Android, open the number in your recent calls and tap Block.

Ready to identify any phone number?

Get the owner's full name, address history, carrier, spam risk score, and relatives — starting at $1.95.

Start Free Lookup →