Area Code:

773778

State Area Code:

773

City Prefix:

778

City:

CHICAGO

State:

Illinois

Zipcode:

60636, 60629, 60621

County (FIPS Code):

COOK ( 17031 )

Country:

United States of America

Carrier:

AMERITECH ILLINOIS

Latitude & Longitude:

41.7815 -87.6819

Type of Service:

Land Line

Time Zone:

Central

Businesses in Prefix:

35