2. ...
  3. 373 Prefixes

373 Area Code Phone Directory

Phone Prefixes in the 373 Area Code

(373) 2XX (373) 3XX (373) 4XX (373) 5XX (373) 6XX (373) 7XX (373) 8XX (373) 9XX

Information for Area Code 373

State: IL
Largest City in Area: CHICAGO

Where is Area Code 373?

Area code (373) is in the state of IL. Below, are the major cities in the area code (373).

Area Codes Starting with 3

Major Cities in 373

CHICAGO, IL (126)
LOS ANGELES, CA (95)
VIRGINIA BEACH, VA (63)
MINNEAPOLIS, MN (50)
RENO, NV (48)
DETROIT, MI (47)
MIAMI, FL (42)
SAINT PETERSBURG, FL (39)
CLEARWATER, FL (35)
TOPEKA, KS (32)