Area Code:

312321

State Area Code:

312

City Prefix:

321

City:

CHICAGO

State:

Illinois

Zipcode:

60654, 60611, 60601

County (FIPS Code):

COOK ( 17031 )

Country:

United States of America

Carrier:

AMERITECH ILLINOIS

Latitude & Longitude:

41.8921 -87.6311

Type of Service:

Land Line

Time Zone:

Central

Businesses in Prefix:

260