Area Code 234-221 located in MASSILLON, STARK, OH, more detail is as below. Place NPA (Numbering Plan Area) : 234 NXX (Local Number Prefix) : 221 City : MASSILLON County : STARK State : OH (Ohio) NXX Use Type : Landline NXX Intro Version : 6/14/2010 FIPS (Federal Information Processing Standards) : 39151 LATA (Local Access Transport Area) : 325 Rate Center : NAVARRE ZIP Code Count : 0 ZIP Code Frequency : 0 ZIP Code : 44647 Other Information NPANXX : 234221 County Population : 0 MSA CBSA (Core Based Statistical Area) : Canton-Massillon, OH MSA CBSA Code (Core Based Statistical Area) : 15940 Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Overlay : L Company : SUPER-NET, INC. - OH OCN (Operating Company Number) : 155F Coverage Area Name : MASSILLON Latitude : 40.7958 Longitude : -81.5210 ‹ previous : 234-220 next › : 234-222 Telephone Number List 234-221-0000 ~ 234-221-9999