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
LocationIllinois, USA
In Jeopardy?No
Is Assigned?Yes
Assignment Date06 Feb 2004
In Service?Yes
In Service Date17 Mar 2007
Parent NPA815
Overlay Complex779/815
Predominant Timezone(s)UTC-06:00
Reverse Phone Lookup »