557 Area Code

Get a 557 Area Code Phone Number to Serve St. Louis, MO

Obtain several local and vanity phone numbers with 557 Area Code numbers for private and business pursuits from anywhere in the world. Customize your business communications with 557 local phone numbers.

Localize your business across St. Louis County.
Quick Setup - Instant Activation - Effortless Termination Anytime.
Connect multiple devices with 557 area code numbers for better communication.
Exceptional Flexibility & Scalability with 557 Area Code Numbers.
Cutting-edge communication features for employee productivity & customer experience.
557 area code location

Own 557 Area Code Phone Number

What is Current 557 Area Code Location?

557 area code is located in St. Louis, Mo, and most of its inner towns in St. Louis County. It encompasses only one county: St. Louis. It serves major cities like St. Louis (the most populous or largest city), and other small towns and communities like Florissant, Oakville, University City, and Mehlville.

The table illustrates the top locations (cities and communities) served by Area Code 557 in the US state of Missouri.

City/Town County TimeZone
Affton, MO St. Louis Central
Bridgeton, MO St. Louis Central
Creve Coeur, MO St. Louis Central
Earth City, MO St. Louis Central
Ferguson, MO St. Louis Central
Florissant, MO St. Louis Central
Glencoe, MO St. Louis Central
Hazelwood, MO St. Louis Central
Kirkwood, MO St. Louis Central
Ladue, MO St. Louis Central
Maryland Heights, MO St. Louis Central
Mehlville, MO St. Louis Central
Oakville, MO St. Louis Central
Overland, MO St. Louis Central
Sappington, MO St. Louis Central
Spanish Lake, MO St. Louis Central
St Ann, MO St. Louis Central
St Louis, MO St. Louis Central
University City, MO St. Louis Central
Valley Park, MO St. Louis Central
Webster Groves, MO St. Louis Central
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How to buy an 557area code phone number?

To buy a 557 area code number, sign up with KrispCall; go to settings > My Number > Add New Number > Select USA > Advanced Filter > Enter 557 and match to the first part of the number > Click Search. Then choose your 557 number, make payment & start making & receiving calls and texts after the number activation.

557 area code cities

557 Area Code History – Where is 557 Area Code Coming From?

557 area code is coming from St. Louis, Mo, and its neighboring areas. 557 Area Code is a telephone area code in NANP (North American Numbering Plan) that serves St. Louis, Missouri , and most parts of its inner suburbs of St. Louis County. It formed as an overlay on the 314 area code and was implemented on August 12, 2022.

Missouri Public Service Commission announced a new area code 557 to provide additional phone numbers to customers serving the same geographical areas, due to the exhaustion of phone numbers in the 314 area code. Ten digit dialing (area code + seven digit number) was also made mandatory in St. Louis County. The 557 Missouri area code covers only one county, St. Louis, and more than 50 cities in Missouri state including Florissant, Kirkwood, Oakville, & Mehlville.

Why Choose 557 Area Code Number for Business?

From establishing a local business presence in St. Louis County and its neighboring areas to relishing the power of enhanced communication features – get everything with 557 Missouri Area Code numbers for your business communications.

Establish a local presence in Missouri:
Establish your business presence in Oakville, Universal City, and Florissant City with 557 Area Code business VoIP numbers. Regardless of your company's stature and location, become a part of the locals and capitalize on local markets.
Elevate your acceptance rate and boost sales:
Win over St. Louis city, and nearby locals and their trust with 557 Jackson Area Code local and vanity numbers. Simplify your agents' tasks and elevate their conversion rates. Ensure greater local acceptance, boosting your sales and business revenue.
No special equipment is required:
Downloading the KrispCall app is all it takes. Use 557 Area Code phone numbers on your digital devices—laptop, PC, tablet, or anything else. Don’t worry about new hardware installations. Get going with whatever you have.
Powerful standard PBX system features:
Relish every PBX feature of 557 business VoIP phones with the KrispCall app. Unleash the power of enhanced calling features, like Global Calling, Call Analytics, Phone Trees (IVR), etc., for efficient enterprise communication management.
557 area code

Access Powerful VoIP Features with your 557 Area Code Business Phone Number

Streamline business communication among your team members and customers by investing in 557 business phone numbers. Regardless of the stature of your business, take advantage of Area Code 557 Missouri phone numbers.