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AREA CODE · MISSOURI

Area code 314

Area code 314 covers St Louis, Missouri. Map, time zone, overlays, carriers, the full list of prefixes and how to dial it.

State: Missouri Major City: St Louis Central Time (CT) Overlay: 314/557
01 / WHERE IT IS

Where is area code 314?

Area code 314 is assigned to St Louis and the surrounding region in Missouri. Calls to numbers that start with 314 are routed to this area.

Area code 314 shares its territory with 557. Because it is an overlay, local calls require dialing all 10 digits.

Counties covered

St. Louis CountySt. Louis city

Line types

  • Mobile 36.4%
  • Landline 63.6%
02 / MAP

Area code 314 on the map

The shaded area joins the code’s numbering centers; the marker shows its main city.

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© OpenStreetMap contributors

03 / LOCAL TIME

Current time in St Louis

This area code is in the Central Time (CT) time zone.

Local timeSt Louis, MO--:--:--

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America/ChicagoLive
04 / HOW TO DIAL

How to call St Louis

WITHIN THE US314 XXX XXXX

Always 10 digits — landline, mobile or VoIP. Local, long distance or a different state: the format is always the same. You do not need to dial the 1 first.

FROM ABROAD+1 314 XXX XXXX

Exit codes: 00 Europe/Mexico · 011 Canada · 010 Japan · + universal

WHATSAPP / IMESSAGE+1 314 XXX XXXX

Always save the number in international format so messaging apps recognize it correctly:

Call typeTraditional landlineMobile / VoIP
Local (same area code)10 digits10 digits
US long distance1 + 10 digits10 digits
Emergency911911
🌐Universal+1 314 555 0123
🇪🇸🇲🇽Spain / Mexico00 1 314 555 0123
🇦🇺Australia0011 1 314 555 0123
🇯🇵Japan010 1 314 555 0123
HAVE THE FULL NUMBER?

Learn more about that number.

Check the line type and the carrier the number block was originally assigned to.

10 digits to see the carrier and line type of the number

05 / CARRIERS

Carriers in area code 314

Share of the number blocks by carrier and line type.

Landline

AT&T
59%
Sinch
10%
Verizon Business
10%
Lumen Technologies
5%
Windstream Communications
4%
Others
12%

Mobile

AT&T Mobility
34%
T-MOBILE USA
33%
Verizon Wireless
19%
USA Mobility
13%
Sinch
1%
Others
1%

Carrier shown is the original assignment of each number block and may differ today because of number portability.

06 / PREFIXES

Complete list of prefixes for area code 314

783 number blocks (NXX) assigned in this area code.

PrefixTypeCityCarrier
(314) 200 Landline Mehlville SpectrumCHARTER IP ENABLED SERVICES, LLC
(314) 201 Mobile Ladue T-MOBILE USAT-MOBILE USA, INC.
(314) 202 Mobile St Louis Verizon WirelessCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO
(314) 203 Mobile St Louis T-MOBILE USAT-MOBILE USA, INC.
(314) 204 Mobile St Louis USA MobilityUSA MOBILITY WIRELESS, INC.
(314) 205 Landline Creve Coeur AT&TSOUTHWESTERN BELL
(314) 206 Landline St Louis AT&TSOUTHWESTERN BELL
(314) 207 Landline St Louis SinchONVOY, LLC - MO
(314) 208 Mobile Sappington AT&T MobilityNEW CINGULAR WIRELESS PCS, LLC - IL
(314) 209 Landline Ladue AT&TSOUTHWESTERN BELL

Showing 10 of 783 prefixes

07 / FAQ

Frequently asked questions about area code 314

Where is area code 314 used?
Area code 314 serves St Louis and the surrounding area in Missouri, including St. Louis County, St. Louis city.
What city is area code 314 from?
The main city of area code 314 is St Louis, MO.
What time zone is area code 314 in?
Area code 314 is in the Central Time (CT) time zone (America/Chicago).
Is 314 an overlay area code?
Yes. It shares its territory with 557. In an overlay, every call requires dialing all 10 digits.
How do I call a number with area code 314 from the United States?
Dial the 10 digits: 314 + 7-digit number. For some long-distance calls from a landline you may need to add a 1 first.
How do I call a 314 number from another country?
Dial your country's exit code (or +), then 1, then 314 and the seven-digit number. From a mobile you can use +1 314 XXX XXXX.
Which carriers use area code 314?
Most landline blocks belong to AT&T and most mobile blocks to AT&T Mobility. The carrier shown is the original assignment and may differ today because of number portability.
Is area code 314 for landlines, mobiles or both?
Both. About 63.6% of the number blocks are landline, 36.4% mobile.
How do I save a 314 number in WhatsApp or my phone?
Save it in international format: +1 314 XXX XXXX. That way WhatsApp, iMessage and Telegram recognize it from any country.
Is it safe to answer calls from area code 314?
The area code only shows the region a number was assigned to; it does not tell you who is calling. Scammers can fake any area code, so do not share personal or banking information with unknown callers, and let unknown numbers go to voicemail.
KEEP EXPLORING

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Other area codes in Missouri

235 · Birch Tree417 · Springfield557 · St Louis573 · Columbia636 · St Charles660 · Sedalia816 · Kansas City975 · Kansas City

View all Missouri area codes →