Area Code 410-487 located in TOWSON, BALTIMORE, MD, more detail is as below. Place NPA (Numbering Plan Area) : 410 NXX (Local Number Prefix) : 487 City : TOWSON County : BALTIMORE State : MD (Maryland) NXX Use Type : Landline NXX Intro Version : 1996-01-10 FIPS (Federal Information Processing Standards) : 24005 LATA (Local Access Transport Area) : 238 Rate Center : GLENBURNIE ZIP Code Count : 1 ZIP Code Frequency : 100 ZIP Code : 21286 Other Information NPANXX : 410487 MSA CBSA (Core Based Statistical Area) : Baltimore-Towson, MD MSA CBSA Code (Core Based Statistical Area) : 12580 Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Company : MCI WORLDCOM COMMUNICATIONS, INC. - MD OCN (Operating Company Number) : 7228 Coverage Area Name : BALTIMORE Latitude : 39.2859 Longitude : -76.5987 ‹ previous : 410-486 next › : 410-488 Telephone Number List 410-487-0000 ~ 410-487-9999