Area Code 330-259 located in YOUNGSTOWN, MAHONING, OH, more detail is as below. Place NPA (Numbering Plan Area) : 330 NXX (Local Number Prefix) : 259 City : YOUNGSTOWN County : MAHONING State : OH (Ohio) NXX Use Type : Landline NXX Intro Version : 2000-10-31 FIPS (Federal Information Processing Standards) : 39099 LATA (Local Access Transport Area) : 322 Rate Center : YOUNGSTOWN ZIP Code Count : 0 ZIP Code Frequency : Second most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 44502 Other Information NPANXX : 330259 County Population : 0 Switch CLLI (Common Language Location Identifier) : YNTWOHID5MD MSA CBSA (Core Based Statistical Area) : Youngstown-Warren-Boardman, OH-PA MSA CBSA Code (Core Based Statistical Area) : 49660 Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Company : CHOICE ONE COMMUNICATIONS, INC. - OH OCN (Operating Company Number) : 3765 Coverage Area Name : YOUNGSTOWN Latitude : 41.1015 Longitude : -80.6475 ‹ previous : 330-258 next › : 330-259 Telephone Number List 330-259-0000 ~ 330-259-9999