Area Code 779 Illinois, USA

WhereCall is here to provide you with the most information on the area code 779, located in Illinois, USA. This area code contains 104 prefixes and is not in jeopardy of exceeding the known supply of central office codes during the planning/implementation interval for relief.

NPA Information
Area Code (NPA) 779
Location Illinois, USA
In Jeopardy? No
Is Assigned? Yes
Assignment Date 06 Feb 2004
In Service? Yes
In Service Date 17 Mar 2007
Parent NPA 815
Overlay Yes
Overlay Complex 779/815
Predominant Timezone(s) UTC-06:00
Reverse Phone Lookup »