(224) Area Code Business Phone Numbers

Pick up a 224 number and land squarely in Chicago's north suburbs, from Waukegan down through Evanston and out to Schaumburg. The code arrived in 2002 as an overlay for 847, so it carries the same local weight without the wait for available inventory.

Get a 224 Number

About the 224 Area Code

Area Code224
Established2002
Primary CityWaukegan, IL
TimezoneCentral

The 224 code was rolled out in January 2002 to sit on top of the existing 847 footprint, which is why every call in this stretch of Illinois requires ten-digit dialing whether you're across town or across the country[1]. The two codes cover most of Lake County, the northern edge of Cook County, and slivers of Kane and McHenry, so a 224 number reads as pure north suburbs to anyone who knows the region.

Waukegan itself is a working city with more than 2,000 businesses employing over 30,000 people, weighted heavily toward manufacturing, healthcare, and logistics along the Lake Michigan corridor[2]. Zoom out to Lake County and you're in the backyard of 11 Fortune 500 headquarters, including Abbott, AbbVie, Baxter, Grainger, and Walgreens[3]. That mix of small shops and global names shapes how buyers here treat unfamiliar phone numbers, which is to say, cautiously.

If you're trying to book work from a homeowner in Libertyville or a plant manager in Waukegan, a 224 caller ID tells them you're not a random call center. Tonet lets you claim one in a few minutes and use it from your existing phone, so the number does the trust-building without any hardware changes on your end.

Cities Served by the 224 Area Code

The 224 code blankets Chicago's northern and northwestern suburbs, stretching from the Wisconsin border down through the Golden Corridor. Below are 32 of the communities where a 224 number reads as local.

Algonquin, IL Arlington Heights, IL Buffalo Grove, IL Carpentersville, IL Des Plaines, IL South Elgin, IL Elk Grove Village, IL Evanston, IL Glenview, IL Gurnee, IL Highland Park, IL Hoffman Estates, IL Lake Forest, IL Lake in the Hills, IL Libertyville, IL Morton Grove, IL Mount Prospect, IL Mundelein, IL Niles, IL North Chicago, IL Northbrook, IL Palatine, IL Park Ridge, IL Rolling Meadows, IL Round Lake Beach, IL Schaumburg, IL Skokie, IL Vernon Hills, IL Waukegan, IL Wheeling, IL Wilmette, IL Zion, IL

Features Built for North Suburban Businesses

A number is just the door. The rest of the phone system decides whether callers stick around or bounce to your competitor down Grand Avenue.

Auto Attendant

Route callers to the right person without hiring a receptionist. Handy when a Waukegan sales call and a Schaumburg service question land inside the same lunch hour.

Call Recording

Save every conversation so you can settle disputes, coach new hires, or double-check the address for that Highland Park estimate.

AI Transcription

Skim voicemails as text on your phone instead of tapping through audio while you're driving I-94 between job sites.

Business SMS

Send appointment reminders and quick updates from your 224 number, which most customers now prefer over a phone call for anything under a minute.

Mobile App

Take office calls from your cell without leaking your personal number, whether you're at Naval Station Great Lakes or a coffee shop in Evanston.

Daily Billing

Pay $10 per user per month billed daily instead of getting locked into an annual contract you'll regret in month three.

Frequently Asked Questions

Is 224 the same as 847?

Same geography, different code. The 224 was added in 2002 as an overlay for 847, so both codes cover the same north suburban footprint and behave identically for local businesses.

Do I have to dial ten digits for local calls?

Yes. Because 224 and 847 share the same region, every call in the area requires the full ten digits, even if you're calling the neighbor next door.

Can I keep my 224 number if I move out of Illinois?

You can. Tonet numbers are cloud-based and travel with you, so a move to another state doesn't force you to give up the local caller ID your customers already recognize.

What does a 224 number cost each month?

Plans start at $10 per user per month billed daily, and additional numbers run $2.50 per month each. No contracts, so you can drop a line the same month you add it.

Can I port my existing 224 number to Tonet?

Yes. If you already have a 224 number with another provider, you can port it over at no charge and keep the same digits your customers have saved.

Sound like you belong in Lake County

Grab a 224 number, plug it into your phone, and start taking calls from the north suburbs today.

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