Monticello, IL Area Code
Monticello, Illinois (population 6,080) uses area code 217.
Carriers with Monticello numbers
3 prefixes are assigned to the Monticello exchange: 0% mobile, 67% VoIP and cable, 33% landline.
| Carrier | Prefixes |
|---|---|
| Lumen (Level 3) | 2 |
| Frontier | 1 |
Area codes used in Monticello
| Area code | Prefixes serving Monticello | Main carriers in this code |
|---|---|---|
| 217 | 3 | Frontier, AT&T (Illinois Bell), AT&T Mobility |
Monticello phone number prefixes
Numbers starting with these first six digits were originally assigned to the Monticello exchange.
217-631Lumen (Level 3)217-762Frontier217-817Lumen (Level 3)
Nearby cities in area code 217
Questions
- What is the area code for Monticello, IL?
- The area code for Monticello, Illinois is 217.
- What time zone is Monticello in?
- Monticello is in the Central time zone.