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Area Code 779
Illinois area code 779 has been in service since 2007. It has 10 landlines and 2 wireless prefixes (exchanges) serviced by 19 carriers. It covers 2 counties, 30 ZIP codes, and 5 cities, including Rockford, Belvidere, South Beloit, and Machesney Park.
- State:
- Illinois
- Time Zone:
- Central (2:38 pm)
Area Code (779) has 12 prefixes
| Prefix | County | City | Company/Carrier | Line Type |
|---|---|---|---|---|
| (779) 368- | Winnebago | Rockford | Comcast Phone Of Illinois,... | Landline |
| (779) 382- | Dekalb | Genoa | Charter Fiberlink - Illinoi... | Landline |
| (779) 423- | Winnebago | Rockford | Comcast Phone Of Illinois,... | Landline |
| (779) 435- | Will | Shorewood | Ameritech Illinois | Landline |
| (779) 475- | Winnebago | South Beloit | Charter Fiberlink - Illinoi... | Landline |
| (779) 537- | Cook | Palatine | Cellco Partnership Dba Veri... | Cell Phone |
| (779) 545- | Ogle | Mount Morris | Comcast Phone Of Illinois,... | Landline |
| (779) 552- | Boone | Belvidere | Digital Network Access Comm... | Landline |
| (779) 589- | Cook | Chicago | Unknown | Landline |
| (779) 719- | Cook | Chicago | Unknown | Landline |
| (779) 838- | Cook | Chicago | Unknown | Landline |
| (779) 875- | Grundy | Coal City | Sprint Spectrum L.p. | Cell Phone |
