Active Prefixes in Area Code 779
| Prefix | Primary City | Phone Type | Company |
|---|---|---|---|
| 779-324-#### | Frankfort | Landline Numbers | Bandwidth.com Clec, ... |
| 779-333-#### | Frankfort | Landline Numbers | Neutral Tandem-illin... |
| 779-348-#### | Rockford | Landline Numbers | Teleport Communicati... |
| 779-368-#### | New Milford | Landline Numbers | Comcast Phone Of Ill... |
| 779-379-#### | Joliet | Landline Numbers | Denali Spectrum Lice... |
| 779-382-#### | Genoa | Landline Numbers | Charter Fiberlink - ... |
| 779-400-#### | De Kalb | Landline Numbers | Ymax Communications ... |
| 779-423-#### | Rockford | Landline Numbers | Comcast Phone Of Ill... |
| 779-429-#### | Wilmington | Landline Numbers | Cygnus Telecommunica... |
| 779-432-#### | Sheffield | Landline Numbers | Mtco Communications,... |
| 779-435-#### | Joliet | Landline Numbers | Ameritech Illinois... |
| 779-444-#### | Wonder Lake | Landline Numbers | Bandwidth.com Clec, ... |
| 779-456-#### | Joliet | Wireless Numbers | T-mobile Usa, Inc.... |
| 779-475-#### | South Beloit | Landline Numbers | Charter Fiberlink - ... |
| 779-500-#### | Rockford | Landline Numbers | Teleport Communicati... |
| 779-529-#### | Manteno | Landline Numbers | Bandwidth.com Clec, ... |
| 779-537-#### | Rockford | Wireless Numbers | Cellco Partnership D... |
| 779-545-#### | Mount Morris | Landline Numbers | Comcast Phone Of Ill... |
| 779-548-#### | Marengo | Landline Numbers | Bandwidth.com Clec, ... |
| 779-552-#### | Belvidere | Landline Numbers | Digital Network Acce... |
| 779-696-#### | Rockford | Landline Numbers | Mcleodusa Telecommun... |
| 779-770-#### | Rockford | Landline Numbers | Denali Spectrum Lice... |
| 779-771-#### | Rockford | Landline Numbers | Denali Spectrum Lice... |
| 779-772-#### | Rockford | Landline Numbers | Denali Spectrum Lice... |
| 779-774-#### | Rockford | Landline Numbers | Tds Metrocom Inc.-il... |
| 779-777-#### | De Kalb | Landline Numbers | Denali Spectrum Lice... |
| 779-800-#### | Crystal Lake | Landline Numbers | Neutral Tandem-illin... |
| 779-861-#### | Dixon | Wireless Numbers | Cellco Partnership D... |
| 779-875-#### | Joliet | Wireless Numbers | Sprint Spectrum L.p.... |
| 779-994-#### | Crystal Lake | Landline Numbers | Peerless Network Of ... |
Area Code 779 Introduction
| Area Code: | 779 |
| Country: | United States |
| State/Province: | Illinois - IL |
| Major City: | Rockford |
| Time Zone: | Central |
| Average property | $47.1K |
| Average age | 65 y/o |
| Average assets | $26.3K |
| Population density | 57,914 sq mi (149,932 km2) |
| Population | 12,801,539 |
| latitude Longitude: | |
| 36° 58′ N to 42° 30′ N / 87° 30′ W to 91° 31′ W | |
| About 779 : | |
| The 779 Area Code (or Area Code 779) is located in the state of IL. Area Code 779 is one of the 269 3-digit telephone area codes in the USA. It covers roughly 42.9 thousand unique phone numbers and 130 thousand individuals near the city of Rockford Area code 779 was put into service. Area code 779 is an overlay of area code 815. |
|
| Major cities or places | |
| Crystal Lake, IL>De Kalb, IL>Freeport, IL>Joliet, IL>Kankakee, IL>Loves Park, IL>Machesney Park, IL>Mchenry, IL>Rockford, IL>Romeoville, IL>Woodstock, IL | |