Missouri St. LouisGeographic

Area Code 314

St. Louis, Missouri

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6,873

Available Numbers

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Cities Covered

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Chicago

Timezone

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10-digit

Dialing Rules

Coverage Area

314 Cities and regions covered

Missouri · MO

Major Cities

St. Louis University City Clayton Olivette Ladue Brentwood Richmond Heights Maplewood Webster Groves Kirkwood Shrewsbury Affton Lemay Jennings

In Service 1947-01-01

Status Active

Area Code History

314

314是密苏里州最早的区号之一，1947年设立。经拆分后现覆盖圣路易斯市及其近郊，包括圣路易斯县东部。

Dialing Rules

314

10-digit

When dialing 314 area code numbers, follow these rules:

Local calls require full 10-digit dialing (area code + 7-digit number)
Long-distance calls require 1 + area code + 7-digit number

Why 314 is Valuable for Business

314 · St. Louis

The 314 area code covers St. Louis and surrounding areas, making it one of the most commercially valuable area codes in Missouri. Owning a premium 314 number enhances your business image and customer trust.

Premium Numbers

314 Premium numbers in this area code

FAQ

314 FAQ

What state is the 314 area code in?

The 314 area code is in Missouri (MO), primarily covering St. Louis and surrounding areas.

How do I get a premium 314 area code number?

You can search and buy premium 314 numbers on GreatNumber. We offer one-time payment with lifetime ownership — no monthly fees or hidden charges. We provide full porting assistance after purchase.

Can I port a 314 number to another carrier?

Yes, all numbers purchased on GreatNumber can be ported to any carrier of your choice (T-Mobile, AT&T, Verizon, etc.). Porting typically takes 3-14 business days, and we provide full bilingual support.

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Area Code 314

314 Cities and regions covered

Major Cities

314

314

314 · St. Louis

314 Premium numbers in this area code

314 FAQ

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