636 Area Code

Get a O'Fallon, Missouri phone number

A 636 phone number is related to O'Fallon, Missouri. Phoner: Second Phone Number, allows you to set up multiple phone numbers in minutes for any US area code that you need a number for. With Phoner you use your current mobile device so there’s no need to change your permanent address, purchase a new phone, or carry multiple mobile devices around with you. Perfect for your small business, dating communication, or buying and selling goods online.

Get your new area code 636 phone number today with Phoner on iOS, Android, or desktop. Download and start texting, calling, recording phone calls, or using caller ID lookup.

Missouri map showing location of area code 636 within the state

636 Phone Number





Major City:


The 636 area code is in Missouri, United States.

Area code 636 is in the Central time zone (UTC -6).

This area code covers eastern Missouri and serves St. Charles, O'Fallon, and Wentzville

Nearby counties:

Missouri's 636 area code serves the same counties as the 314 area code: St. Louis, St. Charles, Jefferson, Franklin, Lincoln, and Warren

Other nearby area codes includes:

Area Code 417 - Springfield

Area Code 573 - Columbia

Area Code 618 - Belleville

Area Code 217/447 - Springfield

Area Code 314/557 - St. Louis

History of 636

Area Code

The Missouri 636 area code was introduced in 1999 for eastern Missouri

Things To Do Near

Area Code 636

There are many activities for locals + visitors to see and do in the 636 area code (O'Fallon County).

Things to do in O'Fallon, Missouri tend to includes Six Flags St. Louis, August A. Busch Memorial Conservation Area, Historic St. Charles Main Street and much more.

Six Flags St. Louis

Experience thrills and entertainment at Six Flags St. Louis. This amusement park features a variety of roller coasters, water rides, and family-friendly attractions for visitors of all ages.

August A. Busch Memorial Conservation Area

Enjoy outdoor activities at the Busch Conservation Area near St. Charles. The area offers hiking trails, fishing lakes, and opportunities for birdwatching in a natural setting.

Historic St. Charles Main Street

Stroll through the charming Historic Main Street in St. Charles. Explore historic buildings, boutique shops, and local eateries in this picturesque area along the Missouri River.


in O'Fallon

Some of the universities, colleges, higher education establishments in area code 636 are:

Lindenwood University

Missouri Baptist University

St. Charles Community College

This is not an exhaustive list, there are additional schools that may not be included

Why do people sign up for a virtual 636 number with Phoner?

People sign up for 636 virtual US phone numbers for a number of reasons.

For business

To be seen as local vendors - local numbers are more trustworthy than out-of-state phone numbers

For marketing purpose

So customers can remember their numbers easily or to be seen as local vendors as local numbers are more trustworthy than out-of-state phone numbers


To give online dating matches a 2nd phone number until they’ve gone on a date and trust each other

To buy and sell goods

For Craigslist, Facebook, eBay purchases or sales so that people don’t have your personal information and don’t bother you after the sale or purchase has been made

Nearby Codes

Frequently asked questions about local numbers

Can I buy a local 636 Missouri phone number?

Yes you can. To purchase a 636 number, download Phoner here, select a ‘United States’ number followed by ‘Missouri’ as the state. Once you have chosen an area code you can choose a number of your choice. Once you have selected a number to make calls or send texts you can subscribe and enjoy a 3 day free trial.

What are the other Missouri local area codes?

You can find the Missouri local area codes here.

Can I port my existing 636 number to Phoner?

Yes, you can port your 636 number to Phoner. We are working on an automated process, for now please email our support team so they can manually port your number.

Why Use Phoner

Phoner allows you to purchase and activate multiple phone numbers across the US without the need for multiple phones. Get a second phone number for area code 636 - whether it’s a business phone number, dating phone number, or a phone number for buying & selling goods on Craigslist, Facebook, eBay. Select the area code 636 and start texting or calling today.