Area Code 419-300 located in SAINT MARYS, AUGLAIZE, OH, more detail is as below. Place NPA (Numbering Plan Area) : 419 NXX (Local Number Prefix) : 300 City : SAINT MARYS County : AUGLAIZE State : OH (Ohio) NXX Use Type : Landline NXX Intro Version : 2001-10-31 FIPS (Federal Information Processing Standards) : 39011 LATA (Local Access Transport Area) : 326 Rate Center : ST MARYS ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 45885 Other Information NPANXX : 419300 County Population : 0 Switch CLLI (Common Language Location Identifier) : STMYOHBARS0 MSA CBSA (Core Based Statistical Area) : Wapakoneta, OH MSA CBSA Code (Core Based Statistical Area) : 47540 Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Company : TSC COMMUNICATIONS, INC. - OH OCN (Operating Company Number) : 0640 Coverage Area Name : ST MARYS Latitude : 40.5413 Longitude : -84.3931 ‹ previous : 419-299 next › : 419-301 Telephone Number List 419-300-0000 ~ 419-300-9999