Area Code 937-890 located in DAYTON, MONTGOMERY, OH, more detail is as below. Place NPA (Numbering Plan Area) : 937 NXX (Local Number Prefix) : 890 City : DAYTON County : MONTGOMERY State : OH (Ohio) NXX Use Type : Landline NXX Intro Version : 1996-10-15 FIPS (Federal Information Processing Standards) : 39113 LATA (Local Access Transport Area) : 328 Rate Center : VANDALIA ZIP Code Count : 1888 ZIP Code Frequency : 44 ZIP Code : 45414 Other Information NPANXX : 937890 Switch CLLI (Common Language Location Identifier) : DYTNOH8989C MSA CBSA (Core Based Statistical Area) : Dayton, OH MSA CBSA Code (Core Based Statistical Area) : 19380 Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Company : AMERITECH OHIO OCN (Operating Company Number) : 9321 Coverage Area Name : VANDALIA Latitude : 39.8581 Longitude : -84.2109 ‹ previous : 937-890 next › : 937-892 Telephone Number List 937-890-0000 ~ 937-890-9999