Area Code 330-279 located in HOLMESVILLE, HOLMES, OH, more detail is as below. Place NPA (Numbering Plan Area) : 330 NXX (Local Number Prefix) : 279 City : HOLMESVILLE County : HOLMES State : OH (Ohio) NXX Use Type : Landline NXX Intro Version : 1996-04-15 FIPS (Federal Information Processing Standards) : 39075 LATA (Local Access Transport Area) : 923 Rate Center : HOLMESVL ZIP Code Count : 369 ZIP Code Frequency : 99 ZIP Code : 44633 Other Information NPANXX : 330279 County Population : 0 Switch CLLI (Common Language Location Identifier) : HMVLOHXARS3 Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Company : UNITED TEL. CO. OF OHIO - CENTURYLINK OCN (Operating Company Number) : 0661 Coverage Area Name : HOLMESVILLE Latitude : 40.6298 Longitude : -81.9267 ‹ previous : 330-278 next › : 330-280 Telephone Number List 330-279-0000 ~ 330-279-9999