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Area Code 314 Location & Details

State / Region: Missouri • Country: United States

Major Cities Covered: St. Louis, Florissant, University City, Kirkwood, Maryland Heights, Webster Groves, Arnold, Creve Coeur, Ferguson, Clayton

Standard Dial Format
+1 (314) XXX-XXXX
Country Code: +1 (NANP Format)
What State is Area Code 314?
MissouriState Hub →
Country Territory
United States
314 Area Code Time Zone
Central
314 Overlay Codes
557

Area Code 314 Geographic Map

Interactive location bounds and coverage area for Missouri (Central Timezone)

Lat: 38.66° • Lng: -90.34°
📍 Geographic Center: MissouriMap data © OpenStreetMap contributors

Where is Area Code 314 Located?

Telephone area code 314 is assigned to Missouri in United States. It serves cities and metropolitan communities including St. Louis, Florissant, University City, Kirkwood, Maryland Heights, Webster Groves, Arnold, Creve Coeur, Ferguson, Clayton.

Historical Context & Area Code Overlay Information:314 serves Missouri (United States).

For local and long-distance calls within area code 314, standard 10-digit dialing (314) XXX-XXXX applies.

Who Called Me from Area Code 314?

Received an unknown call, missed call, or text scam from area code 314? Here is how to trace who is calling from 314 area code and verify unknown numbers safely:

1.
Identify Missed Calls & Voicemails:

Legitimate contacts usually leave a detailed voicemail or caller ID record.

2.
Watch Out for Neighbor Spoofing:

Robocallers often fake incoming caller ID numbers using your local 314 prefix to boost pick-up rates.

3.
Reverse Phone Lookup Area Code 314:

Search public white-pages or use caller intelligence guides before returning unfamiliar calls.

Learn How Reverse Phone Lookups Work→

How to Call Area Code 314 & Dialing Format

When placing a phone call to a number in area code 314, follow the correct dialing format depending on your calling location:

  • Calling from inside the US / Canada (+1): Dial 1 + (314) + 7-digit number.
  • Calling from an international location outside +1: Dial your country's international exit code (e.g. 011 in US or + on mobile) + 1 + 314 + 7-digit number.
  • Do I need to dial area code 314 for local calls? Yes, 10-digit dialing (area code + line number) is mandatory across North American telephone networks.

Top Cities & Municipalities Served in Area Code 314

Urban centers, census places, and communities within the +1-314 calling area

50 Major Cities Listed
City NameCountyPopulation% of 314 Pop
St. LouisSt. Louis city278,14437.4%
FlorissantSt. Louis city51,1246.9%
University CitySt. Louis city34,6574.7%
KirkwoodSt. Louis County29,3313.9%
Maryland HeightsSt. Louis County27,5593.7%
Webster GrovesSt. Louis County23,4503.2%
ArnoldSt. Louis County20,9942.8%
Creve CoeurSt. Louis County18,4802.5%
FergusonSt. Louis city17,9532.4%
ClaytonSt. Louis city17,8072.4%
OverlandSt. Louis County15,4742.1%
JenningsSt. Louis city13,0931.8%
St. AnnSt. Louis County12,6171.7%
CrestwoodSt. Louis County12,2071.6%
Town And CountrySt. Louis County11,6191.6%
Bellefontaine NeighborsSt. Louis city10,3681.4%
Des PeresSt. Louis County9,1021.2%
Richmond HeightsSt. Louis city9,0931.2%
Sunset HillsSt. Louis County9,0751.2%
OlivetteSt. Louis County8,9371.2%

Counties Covered by Area Code 314

Geographic county distribution and population coverage across Missouri

County NameTotal Population% of 314 Area% of County
St. Louis city280,44566.6%100%
St. Louis County991,66633.4%25%

☎️Area Code 314 Exchange Prefixes & Carriers

Showing 50 of 800 central office 3-digit prefixes and assigned telecom carriers

59% Landline31% Wireless10% VoIP
PrefixLine UsageRate CenterAssigned CarrierAssign Date
(314) 200-📞LandlineMEHLVILLECHARTER IP ENABLED SERVICES, LLC11/27/2002
(314) 201-📱WirelessLADUET-MOBILE USA, INC.09/19/2013
(314) 202-📱WirelessST LOUISCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO05/20/2013
(314) 203-📱WirelessST LOUIST-MOBILE USA, INC.04/19/2013
(314) 204-📞LandlineST LOUISSPOK, INC.N/A
(314) 205-📞LandlineCREVECOEURSOUTHWESTERN BELLN/A
(314) 206-📞LandlineST LOUISSOUTHWESTERN BELLN/A
(314) 207-💻VoIPST LOUISONVOY, LLC - MO11/23/2015
(314) 208-📱WirelessSAPPINGTONNEW CINGULAR WIRELESS PCS, LLC - IL12/24/2019
(314) 209-📞LandlineLADUESOUTHWESTERN BELLN/A
(314) 210-📱WirelessKIRKWOODNEW CINGULAR WIRELESS PCS, LLC - ILN/A
(314) 211-📞LandlineXXXXXXXXXXMULTIPLE OCN LISTINGN/A
(314) 212-📞LandlineLADUESOUTHWESTERN BELLN/A
(314) 213-📞LandlineLADUESOUTHWESTERN BELLN/A
(314) 214-📞LandlineLADUESOUTHWESTERN BELLN/A
(314) 215-📞LandlineLADUESOUTHWESTERN BELLN/A
(314) 216-📞LandlineLADUESOUTHWESTERN BELLN/A
(314) 217-📱WirelessKIRKWOODNEW CINGULAR WIRELESS PCS, LLC - IL12/08/2022
(314) 218-📞LandlineLADUESOUTHWESTERN BELLN/A
(314) 219-📞LandlineLADUESOUTHWESTERN BELLN/A
(314) 220-📱WirelessCREVECOEURT-MOBILE USA, INC.N/A
(314) 221-📱WirelessKIRKWOODT-MOBILE USA, INC.03/19/2002
(314) 222-💻VoIPLADUEONVOY, LLC - MON/A
(314) 223-📱WirelessKIRKWOODNEW CINGULAR WIRELESS PCS, LLC - ILN/A
(314) 224-📞LandlineST LOUISAT&T ENTERPRISES, LLC01/14/2014
(314) 225-📱WirelessLADUENEW CINGULAR WIRELESS PCS, LLC - IL04/09/2003
(314) 226-📱WirelessST LOUIST-MOBILE USA, INC.N/A
(314) 227-📞LandlineLADUELEVEL 3 COMMUNICATIONS, LLC - MON/A
(314) 228-💻VoIPCREVECOEURONVOY, LLC - MON/A
(314) 229-📱WirelessST LOUIST-MOBILE USA, INC.N/A
(314) 230-📱WirelessST LOUISCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MON/A
(314) 231-📞LandlineST LOUISSOUTHWESTERN BELLN/A
(314) 232-📞LandlineLADUETELEPORT COMMUNICATIONS AMERICA, LLC - MON/A
(314) 233-📞LandlineLADUETELEPORT COMMUNICATIONS AMERICA, LLC - MON/A
(314) 234-📞LandlineLADUETELEPORT COMMUNICATIONS AMERICA, LLC - MON/A
(314) 235-📞LandlineST LOUISSOUTHWESTERN BELLN/A
(314) 236-📞LandlineST LOUISMCIMETRO ACCESS TRANSMISSION SERVICES LLC - MON/A
(314) 237-💻VoIPLADUEONVOY, LLC - MON/A
(314) 238-📞LandlineKIRKWOODPAETEC ITEL, LLCN/A
(314) 239-📱WirelessLADUENEW CINGULAR WIRELESS PCS, LLC - ILN/A
(314) 240-📞LandlineST LOUISAT&T ENTERPRISES, LLC05/30/2014
(314) 241-📞LandlineST LOUISSOUTHWESTERN BELLN/A
(314) 242-📞LandlineST LOUISSOUTHWESTERN BELLN/A
(314) 243-📱WirelessST LOUISNEW CINGULAR WIRELESS PCS, LLC - IL03/06/2008
(314) 244-📞LandlineST LOUISSOUTHWESTERN BELLN/A
(314) 245-📞LandlineST LOUISSPOK, INC.N/A
(314) 246-📞LandlineLADUESOUTHWESTERN BELLN/A
(314) 247-📞LandlineST LOUISSOUTHWESTERN BELLN/A
(314) 248-💻VoIPMEHLVILLEONVOY, LLC - MON/A
(314) 249-📱WirelessLADUET-MOBILE USA, INC.N/A

Frequently Asked Questions about Area Code 314

Where is area code 314 located?

Area code 314 is located in Missouri (United States), serving cities like St. Louis, Florissant, University City, Kirkwood, Maryland Heights, Webster Groves, Arnold, Creve Coeur, Ferguson, Clayton.

What timezone is area code 314?

Area code 314 operates in the Central timezone.

What state is area code 314?

Area code 314 is assigned to the state / telecom territory of Missouri.

Is area code 314 a scam or dangerous?

Area code 314 is an official geographic area code for Missouri. However, beware of robocaller spoofing.

Missouri State Area Codes

View complete directory of telephone area codes assigned to Missouri.

Explore Missouri Directory

Get a 314 Business Phone Number

How to acquire a virtual phone number or business line with area code 314 for local customer trust in Missouri.

Get 314 Business Number
🛡️ Scam & Safety Directory

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Overlay & Nearby Area Codes for Missouri

Explore neighboring telecom prefixes sharing geographical boundaries with area code 314.

557
Central
Area Code 557
St. Louis, University City, Kirkwood, Maryland Heights, Webster Groves, Arnold, Creve Coeur, Ferguson, Clayton, Overland
235
Central
Area Code 235
Columbia, Jefferson City, Cape Girardeau, Rolla, Farmington, Hannibal, Poplar Bluff, Jackson, Sikeston, Fulton
417
Central
Area Code 417
Springfield, Joplin, Nixa, Ozark, Republic, Carthage, Lebanon, Neosho, Webb City, Branson
573
Central
Area Code 573
Columbia, Jefferson City, Cape Girardeau, Rolla, Farmington, Hannibal, Poplar Bluff, Jackson, Sikeston, Fulton
636
Central
Area Code 636
O'fallon, St. Charles, St. Peters, Florissant, Wentzville, Chesterfield, Wildwood, Ballwin, Hazelwood, Lake St. Louis
660
Central
Area Code 660
Sedalia, Warrensburg, Kirksville, Washington, Marshall, Moberly, Maryville, Clinton, Chillicothe, Boonville