314 Area Code

Get a Local 314 Area Code Phone Number in St. Louis, Missouri

Grow your business in Missouri with a 314 area code phone number from Calilio. Build local credibility in St. Louis and nearby cities like Florissant and Kirkwood, connect easily with customers, and make your brand feel truly local.

314 area code pinned in a map of Missouri

Telephony Partner of 1000+ Businesses Worldwide

Command+R logosisyphus logopolymath logointelycore logointerlock logoquotient logocartechstudio logofencyx logoCommand+R logosisyphus logopolymath logointelycore logointerlock logoquotient logocartechstudio logofencyx logoCommand+R logosisyphus logopolymath logointelycore logointerlock logoquotient logocartechstudio logofencyx logoCommand+R logosisyphus logopolymath logointelycore logointerlock logoquotient logocartechstudio logofencyx logo

Where is the 314 Area Code Located?

The 314 area code is located in eastern Missouri and primarily serves the city of St. Louis and its surrounding suburbs. Major cities and communities within this area code include St. Louis, Florissant, Kirkwood, Oakville, University City, Mehlville, Maryland Heights, Bridgeton, Creve Coeur, Webster Groves, Hazelwood, Overland, Ferguson, Ladue, and Spanish Lake. Geographically, the 314 area code covers parts of St. Louis City and St. Louis County, which provide telephone services to both urban and inner-suburban areas.

location of area codr 314

time zone iconTime Zone

The 314 area code is located in the Central Time Zone (CT) of the United States. During Standard Time, it operates on Central Standard Time, which is UTC−6 / GMT−6. When Daylight Saving Time is observed, it shifts to Central Daylight Time, which is UTC−5 / GMT−5. Daylight Saving Time begins on the second Sunday in March and ends on the first Sunday in November.

About Missouri

Missouri, located in the Midwestern region of the United States, spans approximately 180,533 square kilometres (69,704 square miles) and is home to over 6.2 million residents as of 2023. The state features a mix of urban centers and suburban communities, with Jefferson City serving as the capital and St. Louis as one of the largest and most prominent cities.

Missouri has a diverse economy, driven by industries such as manufacturing, agriculture, transportation, aerospace, healthcare, and finance. The state is known for its strong industrial base in St. Louis, Kansas City, and surrounding areas, which significantly contributes to regional and national economic growth.

Similarly, the 314 area code serves eastern Missouri, primarily covering St. Louis and its inner-ring suburbs. For businesses, having a local 314 area code phone number helps build trust, enhances credibility, and establishes a strong presence in St. Louis and nearby communities.

History of 314 Area Code

The 314 area code was one of the original area codes established in 1947 by the North American Numbering Plan (NANP). It initially encompassed a large section of eastern Missouri, including the state's largest city, St. Louis. Due to population and telecommunications growth, this large region was later reduced to primarily serve the immediate St. Louis metropolitan area.

The rapid exhaustion of available phone numbers forced the 314 region to undergo two major geographic splits. The first split occurred in 1996, which created the new 573 area code for the central and southeastern parts of Missouri. Following this, the remaining 314 territory was split again in 1999 to establish the 636 area code, which now serves the outer suburbs to the west, leaving 314 focused only on the City of St. Louis and its inner-ring suburbs.

Despite these measures, the need for new phone numbers continued to grow within the dense St. Louis area. To solve this, the 557 area code was approved as a mandatory all-services overlay for the 314 region. This overlay became effective on August 12, 2022, and currently works alongside 314, serving the exact same geographic area.

Search Virtual Numbers with 314 Area Code

Establish your business as a local entity in St. Louis, Missouri. Discover your perfect virtual number with the 314 area code on Calilio.

Some Numbers May Require Proof Of ID And Address Registration According To Local Laws.

Some Phone Numbers May Not Be Available Through This Search, As They Are Not Generally Offered To Customers. These Numbers Are Available On Order Request. Please To Request Them.

Exploring 314 Area Code: Business Scenario and Outlook

Louis include manufacturing, healthcare, education, logistics, and technology, supported by institutions like Washington University and its medical school. These sectors form the core of the St. Louis business ecosystem and show the importance of the 314 area in the state’s economy.

In 2023, the St. Louis metropolitan area had a GDP of around $184.764 billion, indicating strong economic activity. By mid-2025, the unemployment rate was about 4.5%, which shows a fairly stable job market. At the same time, the city’s median household income was roughly $55,279. Together, these figures point to a healthy economy, steady employment, and gradually improving living standards in the region.

For businesses, operating with a 314 area code not only reinforces local presence but also builds credibility and trust among customers and partners. Having a 314-linked business identity signals commitment to the St. Louis community, helping attract clients, strengthen brand reputation, and support long-term regional growth.

Nearby Area Code

Popular Cities

Area Codes

Springfield, IL

217, 447

Columbia, MO

235, 573

St. Louis, MO314, 557
Belleville, IL618, 730
O'Fallon, MO

636

Features of Virtual 314 Area Code Numbers

call forwarding icon

Call Forwarding

The call-forwarding feature directs incoming calls to any designated number or device. It allows you to stay connected with your St. Louis customer from anywhere. 

customizable greetings icon

Customizable Greetings

Create a personalized experience for callers with customizable greetings. Tailor your welcome message to reflect your brand's personality and professionalism.

live call monitoring icon

Live Call Monitoring

Live call monitoring allows you to review calls in real-time and ensure quality control. Provide immediate assistance or training to staff accordingly.

ivr icon

Interactive Voice Response (IVR)

IVR streamlines your caller navigation, offering a self-service menu that quickly addresses caller’s needs and improves call efficiency.

number sharing icon

Number Sharing

You can share the same St. Louis area code number among your team members. It allows flexible call management and ensures customers’ calls are always attended.

How to Get a Virtual Phone Number with Area Code 314?

Obtaining a virtual phone number with a 314 area code is straightforward on Calilio. Simply follow these intuitive steps.

  • Sign up on Calilio. Provide your basic details, verify your information, and get started.
  • Explore the variety of service plans. Select one that aligns with your business needs and goals.
  • Go to “My Numbers” from “Settings.” Click “Purchase Number” and choose your desired virtual phone number with the 314 area code.
  • Review your St. Louis phone numbers and proceed to checkout. Our secure payment process ensures a smooth transaction.
  • As your St. Louis phone number activates, customize its settings. Consider your business needs and tailor your virtual number’s features accordingly.
Note: Depending on the country, you may be required to submit your documents, including your proof of ID, address proof, or more, to get your virtual phone number.

Already Have a Local Phone Number with St. Louis Area Code 314?

Leverage the number porting service on Calilio to retain your existing local phone number with a St. Louis area code while upgrading its functionalities.

Benefits of a 314 Area Code for Businesses

A 314 area code builds your business in St. Louis, MO, no matter where you are. Beyond local presence, it enhances your overall business operations and customer engagement.

Improved Customer Trust

Customers often prefer dealing with local businesses they feel connected to. A USA phone number with a 314 dialing code fosters trust among St. Louis residents.

Greater Reach and Connectivity


Cost Efficiency in Operations


Seamless Integration


Flexibility and Mobility


CRM Integration for Workflow Automation

Integrating Calilio with your favorite CRM software, automation tool, or a business app to enhance business communication as well as improve workspace productivity.

Zapier

Automation

Pipedrive

CRM

Pabbly Connect

Automation

LeadHeed

CRM

HubSpot

CRM

Salesforce

CRM

Mailchimp

Marketing

Krispchat

Sales Automation

Zendesk

Helpdesk

Request Integration

View all Integration
TESTIMONIALS

What Our Customers Are Saying

Discover how businesses are transforming customer service with Calilio’s innovative call center software. Our clients have shared their success stories and the impact our tool has made on their customer interactions.

Best VoIP Platform with 24/7 Service and Support

Calilio has been incredibly useful for managing communication with clients during SEO campaigns. The virtual phone number features allows us to make contact with the clients at cheap call rates. Also Calilio provides a free local number and a 1$ complementary credit.

Finn E.

Great Assist In Professional Work

Calilio has been a game changer for me to manage all my clients. The AI-generated call transcription feature has been really good use for me in order to track the client queries. Also the unified call box feature has helped me so that all messages, calls, transcripts, recording of a specific client can be seen through one message box.

Harrison T

An Essential Tool for Streamlining Communication in the Travel Industry

Setting up and using Calilio has been seamless for our team. No technical expertise is needed to get started. The pricing of Calilio has been very budget-friendly. Also there is 24/7 support from Calilio to solve any issues quickly.

Lukas M.
1/6
Q&A

Frequently Asked Questions

Where is a 314 area code from?

The 314 area code is from St. Louis, Missouri, in the United States.

What time zone is the 314 area code in?

What is international 314 code?

What area code is 314 in Mexico?

Who phone number is this 314?

What is the new area code for St. Louis MO?

What area code is 557?

What is the area code for St. Louis, Illinois?

What city area code is 573?

FAQ Illustration

Still have questions?

Can’t find the answer you’re looking for? Please chat with our friendly team.

Phone numbers

Get International Phone Numbers