Area Code:

312427

State Area Code:

312

City Prefix:

427

City:

CHICAGO

State:

Illinois

Zipcode:

60604, 60603, 60605

County (FIPS Code):

COOK ( 17031 )

Country:

United States of America

Carrier:

AMERITECH ILLINOIS

Latitude & Longitude:

41.8755 -87.629

Type of Service:

Land Line

Time Zone:

Central

Businesses in Prefix:

199