Area Code 240-393 located in SILVER SPRING, MONTGOMERY, MD, more detail is as below. Place NPA (Numbering Plan Area) : 240 NXX (Local Number Prefix) : 393 City : SILVER SPRING County : MONTGOMERY State : MD (Maryland) NXX Use Type : Wireless NXX Intro Version : 2000-06-13 FIPS (Federal Information Processing Standards) : 24031 LATA (Local Access Transport Area) : 236 Rate Center : WSHNGTNZN3 ZIP Code Count : 0 ZIP Code Frequency : Second most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 20902 Other Information NPANXX : 240393 County Population : 0 Switch CLLI (Common Language Location Identifier) : ANJTMDAHCM2 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 : CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD OCN (Operating Company Number) : 6395 Coverage Area Name : CABIN JOHN Latitude : 38.9212 Longitude : -77.2141 ‹ previous : 240-392 next › : 240-393 Telephone Number List 240-393-0000 ~ 240-393-9999
