Area Code 224 at a Glance
| Area code | 224 |
| Region | Illinois |
| Country | United States |
| Primary timezone | America/Chicago |
| Dialing format | +1 (224) NXX-XXXX |
Cities and Places Using Area Code 224
Based on prefix-level carrier data, area code 224 covers places including:
- North Chicago, IL
- Schaumburg, IL
Frequently Asked Questions
Where is area code 224?
Area code 224 serves Illinois, United States.
Who is calling me from area code 224?
A call from area code 224 most likely originates from Illinois, but caller ID can be spoofed. If an unknown caller asks for personal or payment information, hang up and call the organization back on its official number.
How do I dial a 224 number?
Within North America: dial 1-224 followed by the 7-digit number. From abroad: your international prefix (like 00 or +), then 1 224 and the number.