Area Code:

312240

State Area Code:

312

City Prefix:

240

City:

CHICAGO

State:

Illinois

Zipcode:

60601, 60602, 60604

County (FIPS Code):

COOK ( 17031 )

Country:

United States of America

Carrier:

AMERITECH ILLINOIS

Latitude & Longitude:

41.8837 -87.6232

Type of Service:

Land Line

Time Zone:

Central

Businesses in Prefix:

77