Area Code 240-608 located in FREDERICK, FREDERICK, MD, more detail is as below. Place NPA (Numbering Plan Area) : 240 NXX (Local Number Prefix) : 608 City : FREDERICK County : FREDERICK State : MD (Maryland) NXX Use Type : Wireless NXX Intro Version : 10/31/2011 FIPS (Federal Information Processing Standards) : 24021 LATA (Local Access Transport Area) : 240 Rate Center : MYERSVILLE ZIP Code Count : 0 ZIP Code Frequency : 0 ZIP Code : 21702 Other Information NPANXX : 240608 County Population : 0 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 : 365 WIRELESS, LLC OCN (Operating Company Number) : 551G Coverage Area Name : FREDERICK Latitude : 39.4185 Longitude : -77.4089 ‹ previous : 240-607 next › : 240-612 Telephone Number List 240-608-0000 ~ 240-608-9999