(314) Area Code Business Phone Numbers

The 314 area code has covered St. Louis since 1947, making it one of the original area codes on the North American map. Get a local 314 number for your business and answer calls with a hometown identity the Gateway City recognizes.

Get a 314 Number

About the 314 Area Code

Area Code314
Established1947
Primary CitySt. Louis, MO
TimezoneCentral

The 314 has been the sound of St. Louis for nearly 80 years, first assigned when Missouri got its original two area codes back in 1947. Over the decades the boundary shrank as suburbs got their own codes, so today a 314 number sits squarely inside the city and its inner ring of neighborhoods. That tight footprint is exactly why the code carries weight locally, since folks know a call from 314 is coming from home.

The metro is home to roughly 2.8 million people and posted its second straight year of population growth in 2025[1]. The business mix here runs deep, with Boeing, Centene, and Express Scripts anchoring an economy that also leans on biotech, financial services, and a healthy layer of small shops in Soulard, The Grove, and the Delmar Loop[2]. If you're serving that mix, you need a phone system that keeps up with a busy Tuesday lunch rush and a slow Sunday morning alike.

A 314 number tells customers you're part of the neighborhood, not a call center parked in another time zone. That matters when you're competing against national chains for a plumbing job in Webster Groves or a catering gig in Kirkwood. Tonet gives you a real 314 line without asking you to buy hardware or sign a contract.

Cities Served by the 314 Area Code

The 314 covers the City of St. Louis and most of St. Louis County, from the riverfront all the way out to the inner suburbs. Twelve cities and towns fall inside the boundary, including some of the region's most recognized neighborhoods.

Kirkwood, MO Maryland Heights, MO Mehlville, MO Oakville, MO Spanish Lake, MO St. Louis, MO University City, MO Webster Groves, MO Affton, MO Ferguson, MO Florissant, MO Hazelwood, MO

Features Built for St. Louis Businesses

Every 314 number from Tonet comes with the full feature set, whether you're a two-person shop in Maplewood or a growing office in Clayton. No add-on tiers to puzzle over.

Auto Attendant

Route callers to sales, service, or the right person on your team without hiring a receptionist. Set up your menu in minutes.

Call Recording

Keep a record of quotes, service calls, and customer conversations. Handy for training new hires or settling a "he said, she said" moment.

AI Transcription

Voicemails show up as readable text, so you can skim a message between appointments instead of pressing play in the truck.

Business SMS

Text customers from your 314 number to confirm appointments or send quick updates. Works right from the same app you use for calls.

Mobile App

Take your business line with you on a Cardinals road trip or a supplier run to the county. Your cell stays personal, your 314 line stays professional.

Daily Billing

Pay $10 per user per month, billed a little each day. Add or drop seats anytime without waiting for a renewal window.

Frequently Asked Questions

Can I get a 314 number if my business isn't in St. Louis?

Yes. There's no requirement to have a physical address in the 314 region. Plenty of businesses grab a 314 number to serve customers in the metro or open a virtual presence there.

How much does a 314 number cost?

Plans start at $10 per user per month, billed daily, with no contract. Extra phone numbers are $2.50 per month each if you want more than one.

Can I port my existing 314 number to Tonet?

Yes. If you already have a 314 number with another carrier, you can transfer it over. Most ports finish inside a couple of weeks with no downtime.

Does the 314 area code overlap with 636 or 618?

The 314 sits inside 636, which wraps around it through the outer St. Louis County suburbs. Across the river in Illinois, 618 covers the Metro East. A 314 number reads as city or inner-suburb St. Louis specifically.

Will my calls sound clear on a VoIP line?

As long as your internet is stable, call quality on a modern VoIP line matches or beats a traditional landline. A basic cable or fiber connection in the St. Louis area handles it easily.

Ready to sound like St. Louis?

Set up a 314 number in a few minutes and start taking business calls today.

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