Active Prefixes in Area Code 815
Prefix | Primary City | Phone Type | Company |
---|---|---|---|
815-231-#### | Rockford | Landline Numbers | Ameritech Illinois... |
815-232-#### | Freeport | Landline Numbers | Frontier North, Inc.... |
815-233-#### | Freeport | Landline Numbers | Frontier North, Inc.... |
815-234-#### | Byron | Landline Numbers | Frontier North, Inc.... |
815-235-#### | Freeport | Landline Numbers | Frontier North, Inc.... |
815-236-#### | Woodstock | Wireless Numbers | New Cingular Wireles... |
815-237-#### | Gardner | Landline Numbers | Ameritech Illinois... |
815-238-#### | Freeport | Wireless Numbers | Cellco Partnership D... |
815-239-#### | Pecatonica | Landline Numbers | Frontier North, Inc.... |
815-240-#### | Rockford | Landline Numbers | Charter Fiberlink - ... |
815-241-#### | Northbrook | Landline Numbers | American Messaging (... |
815-242-#### | Rockford | Wireless Numbers | Usa Mobility Wireles... |
815-243-#### | Rockford | Wireless Numbers | United States Cellul... |
815-244-#### | Mount Carroll | Landline Numbers | Gallatin River Commu... |
815-245-#### | Woodstock | Wireless Numbers | New Cingular Wireles... |
815-246-#### | Earlville | Landline Numbers | Frontier North, Inc.... |
815-247-#### | Pecatonica | Landline Numbers | Frontier North, Inc.... |
815-248-#### | Durand | Landline Numbers | Frontier North, Inc.... |
815-249-#### | Grand Ridge | Landline Numbers | Frontier North, Inc.... |
815-250-#### | La Salle | Landline Numbers | Comcast Phone Of Ill... |
815-251-#### | Rock Falls | Landline Numbers | Gallatin River Commu... |
815-252-#### | Oglesby | Wireless Numbers | New Cingular Wireles... |
815-253-#### | Kempton | Landline Numbers | Frontier Communicati... |
815-254-#### | Plainfield | Landline Numbers | Ameritech Illinois... |
815-255-#### | Minooka | Landline Numbers | Us Xchange Of Illino... |
815-256-#### | Stelle | Landline Numbers | Stelle Telephone Co.... |
815-257-#### | Streator | Landline Numbers | Illinois Valley Cell... |
815-258-#### | Joliet | Wireless Numbers | New Cingular Wireles... |
815-259-#### | Thomson | Landline Numbers | Gallatin River Commu... |
815-260-#### | Joliet | Wireless Numbers | United States Cellul... |
Area Code 815 Introduction
Area Code: | 815 |
Country: | United States |
State/Province: | Illinois - IL |
Major City: | Rockford |
Time Zone: | Central |
Average property | $43.4K |
Average age | 56 y/o |
Average assets | $43.1K |
Population density | 57,914 sq mi (149,932 km2) |
Population | 12,801,539 |
latitude Longitude: | |
36° 58′ N to 42° 30′ N / 87° 30′ W to 91° 31′ W | |
About 815 : | |
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 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. |
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Major cities or places | |
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 |