723 Area Code Phone Directory

Information for Area Code 723

State: IL
Largest City in Area: CHICAGO

Where is Area Code 723?

Area code (723) is in the state of IL. Below, are the major cities in the area code (723).

Major Cities in 723

CHICAGO, IL (288)
HOUSTON, TX (206)
LOS ANGELES, CA (144)
BROOKLYN, NY (137)
PHOENIX, AZ (119)
PHILADELPHIA, PA (118)
NEW YORK, NY (112)
ORLANDO, FL (101)
SAN DIEGO, CA (100)
DALLAS, TX (98)

Zip Codes in 723