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Area codes 815 and 779 are telephone area codes in the North American Numbering Plan (NANP) for most of northern Illinois outside the Quad Cities areas. It also serves the Joliet area and some of Chicago’s western and northwestern suburbs. 815 was one of the four original Illinois area codes set up in 1947.
Where is area code 779? Area code 779 serves northern Illinois except for the Chicago metro area. It includes the cities of Rockford, Joliet, and DeKalb. It is an overlay for area code 815 and serves the same area.
Area code 815 serves northern Illinois except for the Chicago metro area. It includes the cities of Rockford, Joliet, and DeKalb. It has a single overlay ( 779 ) that serves the same area.
Jan 18, 2011 · Area code 779 serves the state of Illinois. This area code was assigned on February 6th, 2004. On March 17th, 2007 it went into service. 779 is a General Purpose Code. 779 service area does overlap with 815 area codes. Dialing pattern for local calls within the same NPA (area code) is 1+10D.
Current time: 9:03pm. Country: US. Current Overlays: 779 / 815. Timeline: - 1947: Area code 815 was established in Illinois. - 1957: Area code 815 was split, and part of it, along with a part of area code 217, was used to create area code 309.
Area code 815 serves the state of Illinois. This area code was assigned on January 1st, 1947. On January 1st, 1947 it went into service. 815 is a General Purpose Code. 815 service area does overlap with 779 area codes. Dialing pattern for local calls within the same NPA (area code) is 1+10D.
Try the Printable Illinois Area Code Map. Illinois currently utilizes 15 area codes. When first established by AT&T and the Bell System in 1947, 217 covered central Illinois, 312 covered the Chicago metropolitan area, 618 covered southern Illinois including East St. Louis and Carbondale, and 815 covered northern Illinois except Chicago and Quad ...
3 days ago · 815 Area Code located in Illinois, including 196 cities, 26 counties, 1 time zone, map, Census demographics, and 782 active prefixes.
Our area code lookup makes it easy to find area codes in Indiana. Includes area code listings of all Indiana area codes with corresponding cities.
There are 8 active area codes in the state of Indiana. Each of these area codes are listed below. There are two lists that Wirefly provides for the area codes in Indiana. The first table below shows the most populated cities in Indiana with the area codes listed next to them.
