| Prefix 779-702 | |
|---|---|
| Type | Unknown |
| Introduced | 06/11/2014 |
| company | T-mobile Usa |
| County | |
| State | Illinois |
| Country | United States |
| Primary city | |
| ZIP Code | 60433 |
The area code prefix is introduced in 06/11/2014, the phone number type is Unknown. The major cities in the area are Belvidere, IL;Crystal Lake, IL;De Kalb, IL;Freepor
| Area Code 779 | |
|---|---|
| Time Zone | Central |
| Major City | Rockford |
| State/Province | Illinois |
| Country | United States |