Area Code 419-633 located in BRYAN, WILLIAMS, OH, more detail is as below. Place NPA (Numbering Plan Area) : 419 NXX (Local Number Prefix) : 633 City : BRYAN County : WILLIAMS State : OH (Ohio) NXX Use Type : Landline NXX Intro Version : 1994-02-04 FIPS (Federal Information Processing Standards) : 39171 LATA (Local Access Transport Area) : 326 Rate Center : BRYAN ZIP Code Count : 747 ZIP Code Frequency : 98 ZIP Code : 43506 Other Information NPANXX : 419633 County Population : 0 Switch CLLI (Common Language Location Identifier) : BRYNOHXADS0 Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Company : FRONTIER NORTH, INC. - OH OCN (Operating Company Number) : 0615 Coverage Area Name : BRYAN Latitude : 41.4748 Longitude : -84.5539 ‹ previous : 419-632 next › : 419-634 Telephone Number List 419-633-0000 ~ 419-633-9999