224 Area CodeElgin, IL
Area code 224 covers Elgin and nearby communities in Illinois, in the Central Time (CT) zone, home to about 2 million people across 108 cities. It overlays 312, 773, 847 and 872, so the region uses several codes and every local call needs all ten digits.
Overview
- Major City
- Elgin
- State
- Illinois (IL)
- Timezone
- Central Time (CT)
- Current Time
- Overlay
- Yes – shares area with 312, 773, 847, 872
Overview of the 224 Area Code
What is the 224 area code?
The 224 area code serves Elgin, Illinois, alongside other established area codes. When you see a 224 number, it indicates a local number within this geographic area.
Why was area code 224 created?
The 224 area code was introduced as an overlay to add numbers in Elgin once the existing area codes 312, 773, 847, and 872 began to run out of available prefixes. It added a new supply of numbers without requiring current residents to change their existing digits.
Geographic Coverage of the 224 Area Code
The 224 area code serves Elgin and surrounding areas in Illinois. It operates within the Central Time (CT) time zone. It complements the coverage of area codes 312, 773, 847, and 872. This area code covers several key cities, including:
- Elgin
- Waukegan
- Schaumburg
- Evanston
- Arlington Heights
- Palatine
Got a call from a 224 number? It came from Elgin, IL. Since 224 overlays with 312, 773, 847, and 872, every local call in the region needs all ten digits to land on the right line. Inside 224, Elgin holds about 6% of the population; the rest is split across 107 smaller cities.
Elgin Area Codes Overview
Elgin is served by multiple area codes, reflecting its telecommunications needs. The 224 area code operates alongside 312, 773, 847, 872. Here are the area codes serving this region:
The introduction of the 224 area code helped prevent number exhaustion, ensuring a continuous supply of phone numbers across the geographic area.
What cities does area code 224 cover?
| City | State | Population | % of Area Code | % of City |
|---|---|---|---|---|
| Elgin | IL | 114,701 | 4% | 99% |
| Waukegan | IL | 88,570 | 2% | 100% |
| Schaumburg | IL | 77,099 | 2% | 97% |
| Evanston | IL | 76,006 | 1% | 99% |
| Arlington Heights | IL | 75,596 | 2% | 100% |
| Palatine | IL | 65,951 | 1% | 100% |
| Skokie | IL | 65,850 | 1% | 100% |
| Des Plaines | IL | 58,832 | 1% | 100% |
| Mount Prospect | IL | 55,460 | 1% | 100% |
| Hoffman Estates | IL | 50,920 | 2% | 98% |
* Sources: Population – U.S. Census Bureau PEP, Vintage 2024 (SUB-IP-EST2024-POP). Area code assignments – NANPA CO Code data. See our data methodology.
Has area code 224 been reported for unwanted calls?
Yes – 598 unwanted-call complaints were reported to the FTC for numbers showing a 224 area code (May 29 – Jul 2, 2026).
- 66% robocalls
- ↓ 54% vs prior period
Most-reported subjects
- Reducing your debt (credit cards, mortgage, student loans)35%207
- Other33%197
- Dropped call or no message7%44
* Caller ID is easily spoofed, so these figures reflect the number shown on caller ID, not the caller's true location – an area code alone never identifies a caller. The FTC does not verify the facts in these complaints. Source: FTC Do Not Call (DNC) Reported Calls Data, retrieved 2026-07-05.
Which prefixes and exchanges belong to area code 224?
51% assigned to a telco
- 49% Landline
- 51% Wireless
- 0% Unknown
| Prefix | Usage | Carrier |
|---|---|---|
| (224)200- | Wireless | New Cingular Wireless Pcs |
| (224)201- | Wireless | New Cingular Wireless Pcs |
| (224)202- | Wireless | New Cingular Wireless Pcs |
| (224)203- | Wireless | Verizon Wireless |
| (224)204- | Landline | Onvoy |
| (224)205- | Wireless | Verizon Wireless |
| (224)206- | Landline | Tds Metrocom |
| (224)207- | Landline | First Communications |
| (224)208- | Landline | At&T |
| (224)209- | Wireless | New Cingular Wireless Pcs |
Frequently Asked Questions about the 224 Area Code
Who called me from a 224 number?
A 224 number is assigned to Elgin, Illinois, so a call may come from there. But caller ID is easy to fake, and scammers often spoof a local 224 code to look nearby, so a 224 number doesn't prove the caller is local. Recently, 598 unwanted-call complaints were reported to the FTC for numbers showing the 224 code (66% flagged as robocalls). If you don't recognize the number, let it go to voicemail; a real caller will leave a message.
Is 224 a scam area code?
No area code is a scam on its own. 224 is a normal, officially assigned code for Elgin, Illinois. Spam callers spoof local codes to raise the odds you answer, so 224 on your caller ID says nothing about who is really calling. Recently, 598 unwanted-call complaints were reported to the FTC for numbers showing the 224 code (66% flagged as robocalls). Judge the call itself, not the area code.
Why do I keep getting calls from the 224 area code?
Repeated calls from different 224 numbers are usually spoofing: a robocaller rotates through 224 numbers so each call looks local and slips past simple blocks. Recently, 598 unwanted-call complaints were reported to the FTC for numbers showing the 224 code (66% flagged as robocalls). Blocking one number rarely helps; voicemail screening, your carrier spam filter, and the Do Not Call Registry work better.
Should I answer an unknown 224 number?
If you aren't expecting a 224 call, let it ring to voicemail. Legitimate callers leave a message, most robocallers hang up when no one picks up, and answering can mark your number as active and bring more calls.
How do I block calls from the 224 area code?
Block a single 224 number from your recent-calls list (iPhone: tap the number, then Block this Caller; Android: tap the number, then Block or report spam). To cut the volume, turn on Silence Unknown Callers on iPhone or spam protection on Android, enable spam filtering from your carrier, and register at DoNotCall.gov. Blocking the entire 224 code also stops legitimate local calls, so use it only as a last resort.
Where is area code 224?
Area code 224 covers Elgin and the surrounding area in Illinois, spanning 108 cities with about 2,020,276 residents. It shares its area with overlay codes 312, 773, 847, 872.
Is 224 a real area code?
Yes. 224 is an active code in the North American Numbering Plan, assigned by NANPA and in service for Elgin, Illinois. A real code can still show up on spoofed spam calls, so treat unknown 224 calls with normal caution.
What timezone is the 224 area code in?
The 224 area code is in the Central Time (CT). Because a number can be kept when someone moves or switches to VoIP, a specific 224 caller may not be in that zone.
How do I call a 224 number from abroad?
From outside the US, dial your country's exit code, then 1 (the US country code), then 224 and the seven-digit number. From a mobile phone you can usually just enter +1 224 followed by the number and let the phone add the exit code for you.