Area Code 240-750 located in MONTGOMERY VILLAGE, MONTGOMERY, MD, more detail is as below. Place NPA (Numbering Plan Area) : 240 NXX (Local Number Prefix) : 750 City : MONTGOMERY VILLAGE County : MONTGOMERY State : MD (Maryland) NXX Use Type : Wireless NXX Intro Version : 2005-10-13 FIPS (Federal Information Processing Standards) : 24031 LATA (Local Access Transport Area) : 236 Rate Center : GAITHERSBG ZIP Code Count : 0 ZIP Code Frequency : Second most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 20886 Other Information NPANXX : 240750 County Population : 0 Switch CLLI (Common Language Location Identifier) : BTVLMD18G00 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 : NEW CINGULAR WIRELESS PCS, LLC - DC OCN (Operating Company Number) : 4036 Coverage Area Name : GAITHERSBURG Latitude : 39.1431 Longitude : -77.2031 ‹ previous : 240-747 next › : 240-750 Telephone Number List 240-750-0000 ~ 240-750-9999