Area Code 240-368 located in ROCKVILLE, MONTGOMERY, MD, more detail is as below. Place NPA (Numbering Plan Area) : 240 NXX (Local Number Prefix) : 368 City : ROCKVILLE County : MONTGOMERY State : MD (Maryland) NXX Use Type : Landline NXX Intro Version : 1999-02-27 FIPS (Federal Information Processing Standards) : 24031 LATA (Local Access Transport Area) : 236 Rate Center : WALDORF ZIP Code Count : 1 ZIP Code Frequency : 100 ZIP Code : 20852 Other Information NPANXX : 240368 County Population : 0 Switch CLLI (Common Language Location Identifier) : RSTNVA31DS0 MSA CBSA (Core Based Statistical Area) : Washington-Arlington-Alexandria, DC-VA-MD-WV MSA CBSA Code (Core Based Statistical Area) : 47900 Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Overlay : L Company : GLOBAL NAPS SOUTH, INC. - MD OCN (Operating Company Number) : 2554 Coverage Area Name : WALDORF Latitude : 38.6263 Longitude : -76.9039 ‹ previous : 240-367 next › : 240-369 Telephone Number List 240-368-0000 ~ 240-368-9999
