Area Code 937-549 located in WEST UNION, ADAMS, OH, more detail is as below. Place NPA (Numbering Plan Area) : 937 NXX (Local Number Prefix) : 549 City : WEST UNION County : ADAMS State : OH (Ohio) NXX Use Type : Landline NXX Intro Version : 1996-10-15 FIPS (Federal Information Processing Standards) : 39001 LATA (Local Access Transport Area) : 328 Rate Center : MANCHESTER ZIP Code Count : 160 ZIP Code Frequency : 9 ZIP Code : 45693 Other Information NPANXX : 937549 Switch CLLI (Common Language Location Identifier) : MNCAOHXARS0 Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Company : FRONTIER NORTH, INC. - OH OCN (Operating Company Number) : 0615 Coverage Area Name : MANCHESTER Latitude : 38.6950 Longitude : -83.6000 ‹ previous : 937-549 next › : 937-549 Telephone Number List 937-549-0000 ~ 937-549-9999