400 Area Code Phone Directory

Information for Area Code 400

State: VA
Largest City in Area: ROANOKE

Where is Area Code 400?

Area code (400) is in the state of VA. Below, are the major cities in the area code (400).

Major Cities in 400

ROANOKE, VA (115)
SYRACUSE, NY (90)
CLEVELAND, OH (54)
SAN JOSE, CA (48)
BALTIMORE, MD (40)
LIVERPOOL, NY (39)
ORLANDO, FL (34)
ATLANTA, GA (32)
OKLAHOMA CITY, OK (29)
LORAIN, OH (24)

Zip Codes in 400