Area Code 513-433 located in DAYTON, MONTGOMERY, OH, more detail is as below. Place NPA (Numbering Plan Area) : 513 NXX (Local Number Prefix) : 433 City : DAYTON County : MONTGOMERY State : OH (Ohio) NXX Use Type : Landline NXX Intro Version : 2000-08-20 FIPS (Federal Information Processing Standards) : 39113 LATA (Local Access Transport Area) : 328 Rate Center : MIDDLETOWN ZIP Code Count : 1 ZIP Code Frequency : 100 ZIP Code : 45459 Other Information NPANXX : 513433 Switch CLLI (Common Language Location Identifier) : DYTNOHISBMD MSA CBSA (Core Based Statistical Area) : Dayton, OH MSA CBSA Code (Core Based Statistical Area) : 19380 Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Company : WINDSTREAM NUVOX OHIO, INC. - OH OCN (Operating Company Number) : 3376 Coverage Area Name : MIDDLETOWN Latitude : 39.5179 Longitude : -84.3906 ‹ previous : 513-432 next › : 513-434 Telephone Number List 513-433-0000 ~ 513-433-9999