Area Code 872 at a Glance
| Area code | 872 |
| Region | Chicago, IL |
| Country | United States |
| Primary timezone | America/Chicago |
| Dialing format | +1 (872) NXX-XXXX |
Frequently Asked Questions
Where is area code 872?
Area code 872 serves Chicago, IL, United States.
Who is calling me from area code 872?
A call from area code 872 most likely originates from Chicago, IL, 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 872 number?
Within North America: dial 1-872 followed by the 7-digit number. From abroad: your international prefix (like 00 or +), then 1 872 and the number.