Exchanges in Area Code 779 (Illinois) information:

779 - Illinois

Wikipedia article on Area Code 779
Wikipedia article on Illinois

Select an Area Code + Exchange:

• 779-200 Rockford
  
• 779-475 Madison
  
• 779-529 Chicago
  
• 779-537 Rockford
  
• 779-545 Dekalb
  
• 779-548 Chicago
  
• 779-552 Chicago
  
• 779-696 Madison
  
• 779-770 Rockford
  
• 779-771 Rockford
  
• 779-772 Rockford
  
• 779-777 Dekalb
  
• 779-861 Dixon
  
• 779-875 Aurora
  
• 779-958 Joliet
  
• 779-959 Joliet
  
• 779-456 Elgin
  
• 779-444 Chicago
  
• 779-435 Joliet
  
• 779-214 Rock Island
  
• 779-221 Rockford
  
• 779-222 Joliet
  
• 779-232 Arlington Heights
  
• 779-235 Chicago
  
• 779-245 Sterling
  
• 779-279 Northbrook
  
• 779-324 Chicago
  
• 779-348 Rockford
  
• 779-368 Rockford
  
• 779-379 Elgin
  
• 779-382 Dekalb
  
• 779-423 Rockford
  
• 779-429 Joliet
  
• 779-432 Sheffield
  
• 779-999 Joliet