399 Area Code Phone Directory

Information for Area Code 399

State: IL
Largest City in Area: PEORIA

Where is Area Code 399?

Area code (399) is in the state of IL. Below, are the major cities in the area code (399).

Major Cities in 399

PEORIA, IL (7)
NASHVILLE, TN (7)
LOS ANGELES, CA (5)
STATEN ISLAND, NY (5)
PHOENIX, AZ (4)
TUCSON, AZ (4)
BAKERSFIELD, CA (4)
SAN JOSE, CA (4)
VICTORVILLE, CA (4)
JACKSONVILLE, FL (4)

Zip Codes in 399