Telephone Area 779
Prefix: +1779
This prefix is distributed within the state Illinois
The largest city in the region is Rockford
Time Zone: Central
Winter time: UTC-6
Summer time: UTC-5
Below on the map, there is indicated the largest city in the telephone area +1-779-...-.... Illinois Rockford.
Phone numbers +1-779-YYY-YYYY
| Company | District | Major City | Prefix |
|---|---|---|---|
| Cellco Partnership DBA Verizon Wireless | Rockford, IL | +1-779200-SSSS | |
| Mediacom Telephony Of Illinois | Galena, IL | +1-779214-SSSS | |
| Bandwidth.com Clec | +1-779220-SSSS | ||
| Infotelecom | Rockford, IL | +1-779221-SSSS | |
| Cygnus Telecommunications Corporation | Dekalb, IL | +1-779222-SSSS | |
| Teleport Communications Group - Chicago | Wilmington, IL | +1-779232-SSSS | |
| Sbc Internet Services | Crescent City, IL | +1-779235-SSSS | |
| Iowa Wireless Services, Lp | Sterling, IL | +1-779245-SSSS | |
| Denali Spectrum License | Joliet, IL | +1-779279-SSSS | |
| Sprint Spectrum L.p. | Rockford, IL | +1-779300-SSSS | |
| Bandwidth.com Clec | Frankfort, IL | +1-779324-SSSS | |
| Teleport Communications Group - Chicago | Rockford, IL | +1-779348-SSSS | |
| Comcast Phone Of Illinois DBA Comco | New Milford, IL | +1-779368-SSSS | |
| Denali Spectrum License | Joliet, IL | +1-779379-SSSS | |
| Charter Fiberlink - Illinois | Genoa, IL | +1-779382-SSSS | |
| Ymax Communications Corp. | Dekalb, IL | +1-779400-SSSS | |
| Comcast Phone Of Illinois DBA Comco | Rockford, IL | +1-779423-SSSS | |
| Cygnus Telecommunications Corporation | Wilmington, IL | +1-779429-SSSS | |
| Mtco Communications | Sheffield, IL | +1-779432-SSSS | |
| Ameritech Illinois | Joliet, IL | +1-779435-SSSS | |
| Bandwidth.com Clec | Wonder Lake, IL | +1-779444-SSSS | |
| T-mobile Usa | Joliet, IL | +1-779456-SSSS | |
| Charter Fiberlink - Illinois | Beloit, IL | +1-779475-SSSS | |
| Teleport Communications Group - Chicago | Rockford, IL | +1-779500-SSSS | |
| Bandwidth.com Clec | Manteno, IL | +1-779529-SSSS | |
| Cellco Partnership DBA Verizon Wireless | Rockford, IL | +1-779537-SSSS | |
| Comcast Phone Of Illinois DBA Comco | Mt Morris, IL | +1-779545-SSSS | |
| Bandwidth.com Clec | Marengo, IL | +1-779548-SSSS | |
| Digital Network Access Communications | Belvidere, IL | +1-779552-SSSS | |
| Mcleodusa Telecommunications Services- Il | Rockford, IL | +1-779696-SSSS | |
| Denali Spectrum License | Rockford, IL | +1-779770-SSSS | |
| Denali Spectrum License | Rockford, IL | +1-779771-SSSS | |
| Denali Spectrum License | Rockford, IL | +1-779772-SSSS | |
| Denali Spectrum License | Dekalb, IL | +1-779777-SSSS | |
| Cellco Partnership DBA Verizon Wireless | Dixon, IL | +1-779861-SSSS | |
| +1-779863-SSSS | |||
| Sprint Spectrum L.p. | Joliet, IL | +1-779875-SSSS | |
| Cygnus Telecommunications Corporation | Newark, IL | +1-779999-SSSS |
