Area Code 513-203 located in CINCINNATI, HAMILTON, OH, more detail is as below. Place NPA (Numbering Plan Area) : 513 NXX (Local Number Prefix) : 203 City : CINCINNATI County : HAMILTON State : OH (Ohio) NXX Use Type : Wireless NXX Intro Version : 1996-01-10 FIPS (Federal Information Processing Standards) : 39061 LATA (Local Access Transport Area) : 922 Rate Center : CINCINNATI ZIP Code Count : 0 ZIP Code Frequency : Second most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 45214 Other Information NPANXX : 513203 Switch CLLI (Common Language Location Identifier) : RSMYOHROCM0 MSA CBSA (Core Based Statistical Area) : Cincinnati-Middletown, OH-KY-IN MSA CBSA Code (Core Based Statistical Area) : 17140 Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Company : CINCINNATI BELL WIRELESS, LLC OCN (Operating Company Number) : 2774 Coverage Area Name : CINCINNATI Latitude : 39.1005 Longitude : -84.5155 ‹ previous : 513-202 next › : 513-203 Telephone Number List 513-203-0000 ~ 513-203-9999