Area Code 419-319 located in UPPER SANDUSKY, WYANDOT, OH, more detail is as below. Place NPA (Numbering Plan Area) : 419 NXX (Local Number Prefix) : 319 City : UPPER SANDUSKY County : WYANDOT State : OH (Ohio) NXX Use Type : Wireless NXX Intro Version : 1999-07-22 FIPS (Federal Information Processing Standards) : 39175 LATA (Local Access Transport Area) : 326 Rate Center : UPSANDUSKY ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 43351 Other Information NPANXX : 419319 County Population : 0 Switch CLLI (Common Language Location Identifier) : TOLDOHVD7MD Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Company : AMERICAN MESSAGING (AM), INC. OCN (Operating Company Number) : 9748 Coverage Area Name : UPPER SANDUSKY Latitude : 40.8252 Longitude : -83.2839 ‹ previous : 419-318 next › : 419-320 Telephone Number List 419-319-0000 ~ 419-319-9999