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Area Code 815 Prefixes

Prefixes
815-200-XXXX
City
La Salle
County
LaSalle
Phone Type
Landline Numbers
Prefixes
815-201-XXXX
City
Rockford
County
Winnebago
Phone Type
Landline Numbers
Prefixes
815-202-XXXX
City
Oglesby
County
LaSalle
Phone Type
Wireless Numbers
Prefixes
815-203-XXXX
City
Joliet
County
Will
Phone Type
Wireless Numbers
Prefixes
815-204-XXXX
City
Crystal Lake
County
McHenry
Phone Type
Wireless Numbers
Prefixes
815-205-XXXX
City
La Grange Park
County
Cook
Phone Type
Wireless Numbers
Prefixes
815-206-XXXX
City
Woodstock
County
McHenry
Phone Type
Landline Numbers
Prefixes
815-207-XXXX
City
Joliet
County
Will
Phone Type
Landline Numbers
Prefixes
815-208-XXXX
City
Fulton
County
Whiteside
Phone Type
Landline Numbers
Prefixes
815-209-XXXX
City
Rockford
County
Winnebago
Phone Type
Landline Numbers
Prefixes
815-210-XXXX
City
Joliet
County
Will
Phone Type
Wireless Numbers
Prefixes
815-212-XXXX
City
Joliet
County
Will
Phone Type
Wireless Numbers
Prefixes
815-213-XXXX
City
Sterling
County
Whiteside
Phone Type
Wireless Numbers
Prefixes
815-214-XXXX
City
Kankakee
County
Kankakee
Phone Type
Landline Numbers
Prefixes
815-215-XXXX
City
New Lenox
County
Will
Phone Type
Landline Numbers
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Area Code 815 Information

The 815 Area Code (or Area Code 815) is located in the state of IL. Area Code 815 is one of the 269 3-digit telephone area codes in the USA. It covers roughly 2.27 million unique phone numbers and 7.92 million individuals near the city of La Salle

Area Code 815 History

Area code 815 was put into service. In 1957 area code 815 was split, along with a portion of area code 217, to form area code 309. In 2007 area code 815 was overlaid with area code 779.

There are other places with the same area code 815:

Crystal Lake, IL>De Kalb, IL>Freeport, IL>Joliet, IL>Kankakee, IL>Loves Park, IL>Machesney Park, IL>Mchenry, IL>Rockford, IL>Romeoville, IL>Woodstock, IL

$43.4K
Average property valuation
The average home value is $43.4K.
56 y/o
Average Age
The average resident's age is 56 y/o.
$43.1K
Residents' average wealth
Income average is $43.1K.        
12,801,539
Illinois - IL Population
Population in Area Code 815: 12,801,539.
Illinois - IL
Latitude: 36° 58′ N to 42° 30′ N Longitude: 87° 30′ W to 91° 31′ W
Central 14:58:57
Time zone
Time zone in Area Code 815: Central 14:58:57.