Area Code 301-387 located in OAKLAND, GARRETT, MD, more detail is as below. Place NPA (Numbering Plan Area) : 301 NXX (Local Number Prefix) : 387 City : OAKLAND County : GARRETT State : MD (Maryland) NXX Use Type : Landline NXX Intro Version : 1994-02-04 FIPS (Federal Information Processing Standards) : 24023 LATA (Local Access Transport Area) : 240 Rate Center : OAKLAND ZIP Code Count : 2207 ZIP Code Frequency : 42 ZIP Code : 21550 Other Information NPANXX : 301387 County Population : 0 Switch CLLI (Common Language Location Identifier) : THVLMDTVRS0 Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Company : VERIZON MARYLAND, INC. OCN (Operating Company Number) : 9212 Coverage Area Name : SWANTON Latitude : 39.5014 Longitude : -79.3249 ‹ previous : 301-387 next › : 301-388 Telephone Number List 301-387-0000 ~ 301-387-9999
