Area Code 216-303 located in CUYAHOGA, CUYAHOGA, OH, more detail is as below. Place NPA (Numbering Plan Area) : 216 NXX (Local Number Prefix) : 303 City : CUYAHOGA County : CUYAHOGA State : OH (Ohio) NXX Intro Version : 7/9/2013 Rate Center : CLEVELAND ZIP Code Count : 0 ZIP Code Frequency : 0 Other Information NPANXX : 216303 County Population : 0 Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Company : QWEST COMMUNICATIONS COMPANY, LLC OCN (Operating Company Number) : 7575 Latitude : None Longitude : None ‹ previous : 216-301 next › : 216-305 Telephone Number List 216-303-0000 ~ 216-303-9999