bn:00182649n
Noun Concept
Categories: Area codes in Illinois, Area codes in the United States, Telecommunications-related introductions in 1947, Telecommunications-related introductions in 2007
EN
Area codes 815 and 779  Area codes 779 and 815  779 area code  815 area code  Area code 779
EN
Area codes 815 and 779 are telephone area codes in the North American Numbering Plan for most of northern Illinois outside the Chicago and Quad Cities areas. Wikipedia
Definitions
Relations
Sources
EN
Area codes 815 and 779 are telephone area codes in the North American Numbering Plan for most of northern Illinois outside the Chicago and Quad Cities areas. Wikipedia
LOCATED IN THE ADMINISTRATIVE TERRITORIAL ENTITY