Roscoe, IL Area Codes
Roscoe, Illinois (population 11,034) uses area codes 815 and 779.
Carriers with Roscoe numbers
4 prefixes are assigned to the Roscoe exchange: 0% mobile, 25% VoIP and cable, 75% landline.
| Carrier | Prefixes |
|---|---|
| Charter Ip Enabled Services | 1 |
| Frontier | 1 |
| Aero North Communications | 1 |
| Stratus Networks | 1 |
Area codes used in Roscoe
| Area code | Prefixes serving Roscoe | Main carriers in this code |
|---|---|---|
| 815 | 3 | Frontier, AT&T (Illinois Bell), Lumen (Level 3) |
| 779 | 1 | Onvoy (Sinch), AT&T Mobility, Stratus Networks |
Roscoe phone number prefixes
Numbers starting with these first six digits were originally assigned to the Roscoe exchange.
815-270Charter Ip Enabled Services815-623Frontier815-696Aero North Communications779-315Stratus Networks
Nearby cities in area code 815
- Joliet
- Rockford
- Plainfield
- Crystal Lake
- DeKalb
- McHenry
- New Lenox
- Lockport
- Woodstock
- Belvidere
- Homer Glen
- Loves Park
Questions
- What is the area code for Roscoe, IL?
- Roscoe uses 2 area codes: 815 and 779. They overlay each other, so all of them cover the whole city and you dial 10 digits for local calls.
- What time zone is Roscoe in?
- Roscoe is in the Central time zone.