644 Area Code Phone Directory

Information for Area Code 644

State: OH
Largest City in Area: COLUMBUS

Where is Area Code 644?

Area code (644) is in the state of OH. Below, are the major cities in the area code (644).

Major Cities in 644

COLUMBUS, OH (76)
CHICAGO, IL (66)
DES MOINES, IA (64)
BROOKLYN, NY (62)
OKLAHOMA CITY, OK (57)
NEW YORK, NY (55)
HOUSTON, TX (55)
DALLAS, TX (50)
TULSA, OK (48)
LOS ANGELES, CA (46)

Zip Codes in 644