Freeport, IL Area Codes
Freeport, Illinois (population 23,202) uses area codes 815 and 779.
Carriers with Freeport numbers
30 prefixes are assigned to the Freeport exchange: 60% mobile, 7% VoIP and cable, 33% landline.
| Carrier | Prefixes |
|---|---|
| UScellular | 12 |
| Frontier | 6 |
| Verizon Wireless | 4 |
| T-Mobile | 1 |
| AT&T Mobility | 1 |
| Metropcs | 1 |
| Lumen (Level 3) | 1 |
| Aero North Communications | 1 |
Area codes used in Freeport
| Area code | Prefixes serving Freeport | Main carriers in this code |
|---|---|---|
| 815 | 18 | Frontier, AT&T (Illinois Bell), Lumen (Level 3) |
| 779 | 12 | Onvoy (Sinch), AT&T Mobility, Stratus Networks |
Freeport phone number prefixes
Numbers starting with these first six digits were originally assigned to the Freeport exchange.
815-232Frontier815-233Frontier815-235Frontier815-238Verizon Wireless815-266Frontier815-275Verizon Wireless815-291UScellular815-297Frontier815-541UScellular815-599Frontier815-616T-Mobile815-618AT&T Mobility815-650Metropcs815-656Lumen (Level 3)815-801Aero North Communications815-821UScellular815-908Verizon Wireless815-990Verizon Wireless779-413UScellular779-414UScellular779-415UScellular779-416UScellular779-417UScellular779-418UScellular779-419UScellular779-420UScellular779-421UScellular779-499Skyetel779-677Fractel779-904Onvoy (Sinch)
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 Freeport, IL?
- Freeport 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 Freeport in?
- Freeport is in the Central time zone.