Area Code Profile
Area Code 779 Prefixes & Exchanges
Serving Rockford, Illinois, Unites States
Central Office Exchanges (Prefixes)
Select any prefix below to view phone lines, carrier networks, and consumer reports in that exchange:
| Exchange Prefix | City / Location | Line Type |
|---|---|---|
| 1-779-201-#### | La Salle | Wireless |
| 1-779-202-#### | Galena | Landline |
| 1-779-203-#### | Rockford | Wireless |
| 1-779-204-#### | Verona | Landline |
| 1-779-205-#### | Joliet | Wireless |
| 1-779-206-#### | Joliet | Wireless |
| 1-779-207-#### | Rockford | Wireless |
| 1-779-208-#### | Rockford | Wireless |
| 1-779-209-#### | Sandwich | Landline |
| 1-779-210-#### | Rockford | Landline |
| 1-779-212-#### | Dekalb | Wireless |
| 1-779-213-#### | Oglesby | Landline |
| 1-779-214-#### | Galena | Landline |
| 1-779-215-#### | Tonica | Landline |
| 1-779-216-#### | Frankfort | Landline |
| 1-779-218-#### | Watseka | Landline |
| 1-779-220-#### | Crystal Lake | Landline |
| 1-779-221-#### | Rockford | Landline |
| 1-779-222-#### | Dekalb | Landline |
| 1-779-225-#### | Joliet | Wireless |
| 1-779-226-#### | Polo | Landline |
| 1-779-227-#### | Unknown | |
| 1-779-228-#### | Mazon | Landline |
| 1-779-229-#### | Spring Valley | Landline |
| 1-779-232-#### | Wilmington | Landline |
| 1-779-233-#### | Joliet | Wireless |
| 1-779-234-#### | Plainfield | Landline |
| 1-779-235-#### | Crescent City | Wireless |
| 1-779-236-#### | Kankakee | Wireless |
| 1-779-240-#### | Unknown | |
| 1-779-245-#### | Sterling | Wireless |
| 1-779-251-#### | Dixon | Landline |
| 1-779-279-#### | Joliet | Wireless |
| 1-779-300-#### | Rockford | Wireless |
| 1-779-301-#### | Unknown | |
| 1-779-324-#### | Frankfort | Landline |
| 1-779-333-#### | Frankfort | Landline |
| 1-779-348-#### | Rockford | Landline |
| 1-779-368-#### | New Milford | Landline |
| 1-779-379-#### | Joliet | Wireless |
| 1-779-382-#### | Genoa | Landline |
| 1-779-400-#### | Dekalb | Landline |
| 1-779-423-#### | Rockford | Landline |
| 1-779-429-#### | Wilmington | Landline |
| 1-779-432-#### | Sheffield | Landline |
| 1-779-435-#### | Joliet | Landline |
| 1-779-444-#### | Wonder Lake | Landline |
| 1-779-456-#### | Joliet | Wireless |
| 1-779-475-#### | Beloit | Landline |
| 1-779-500-#### | Rockford | Landline |
| 1-779-529-#### | Manteno | Landline |
| 1-779-537-#### | Rockford | Wireless |
| 1-779-545-#### | Mt Morris | Landline |
| 1-779-548-#### | Marengo | Landline |
| 1-779-552-#### | Belvidere | Landline |
| 1-779-696-#### | Rockford | Landline |
| 1-779-702-#### | Unknown | |
| 1-779-703-#### | Joliet | Wireless |
| 1-779-704-#### | Mchenry | Landline |
| 1-779-770-#### | Rockford | Wireless |
| 1-779-771-#### | Rockford | Wireless |
| 1-779-772-#### | Rockford | Wireless |
| 1-779-774-#### | Rockford | Landline |
| 1-779-777-#### | Dekalb | Wireless |
| 1-779-800-#### | Crystal Lake | Landline |
| 1-779-803-#### | New Lenox | Landline |
| 1-779-861-#### | Dixon | Wireless |
| 1-779-875-#### | Joliet | Wireless |
| 1-779-903-#### | Braidwood | Landline |
| 1-779-994-#### | Crystal Lake | Landline |
| 1-779-999-#### | Newark | Landline |
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About Area Code 779
Area code 779 is assigned to the geographic numbering plan serving Rockford, Illinois.
Use the directory table to navigate through central office prefixes and explore individual telephone lines.