Area Code:

312831

State Area Code:

312

City Prefix:

831

City:

CHICAGO

State:

Illinois

Zipcode:

60606, 60661, 60603

County (FIPS Code):

COOK ( 17031 )

Country:

United States of America

Carrier:

AMERITECH ILLINOIS

Latitude & Longitude:

41.8798 -87.6398

Type of Service:

Land Line

Time Zone:

Central

Businesses in Prefix:

21