300 Area Code Phone Directory

Phone Prefixes in the 300 Area Code

(300) 2XX (300) 3XX (300) 4XX (300) 5XX (300) 6XX (300) 7XX (300) 8XX (300) 9XX

State: NY

Largest City in Area: SYRACUSE

Area code (300) is in the state of NY. Below, are the major cities in the area code (300).

SYRACUSE, NY (83)

DENVER, CO (81)

CANTON, OH (62)

AKRON, OH (56)

MIAMI, FL (45)

YOUNGSTOWN, OH (45)

AURORA, CO (34)

MASSILLON, OH (26)

LIVERPOOL, NY (25)

DALLAS, TX (25)