Frankfort Area Codes

708 Area Code

Area code 708 was first put in service November 11, 1989. In 1996, area code 847 was created as an overlay to area code 708. In 1996, area code 630 was created as an overlay to area code 708. Currently, the largest city it serves is Cicero, IL, and it overlaps coverage areas with area code 464.

815 Area Code

Area code 815 is one of the original 86 area codes created by AT&T and the Bell System in 1947. It originally served northern Illinois except Chicago and Quad Cities. In 2007, area code 779 was created as an overlay to area code 815. Currently, the largest city it serves is Rockford, IL, and it overlaps coverage areas with area code 779.

Frankfort Active Phone Number Prefixes

Prefix Primary City Directory
(708) 720-#### Frankfort View
(815) 277-#### Frankfort View
(815) 412-#### Frankfort View
(815) 464-#### Frankfort View
(815) 469-#### Frankfort View
(815) 534-#### Frankfort View
(815) 806-#### Frankfort View