643 Area Code Phone Directory

Information for Area Code 643

State: IL
Largest City in Area: CHICAGO

Where is Area Code 643?

Area code (643) is in the state of IL. Below, are the major cities in the area code (643).

Major Cities in 643

CHICAGO, IL (130)
HOUSTON, TX (123)
BROOKLYN, NY (93)
ATLANTA, GA (82)
PHOENIX, AZ (80)
LAS VEGAS, NV (71)
NEW YORK, NY (71)
DALLAS, TX (68)
LOS ANGELES, CA (67)
SAN ANTONIO, TX (65)

Zip Codes in 643