Area Code 240-578 located in FREDERICK, FREDERICK, MD, more detail is as below. Place NPA (Numbering Plan Area) : 240 NXX (Local Number Prefix) : 578 City : FREDERICK County : FREDERICK State : MD (Maryland) NXX Use Type : Wireless NXX Intro Version : 7/8/2011 FIPS (Federal Information Processing Standards) : 24021 LATA (Local Access Transport Area) : 240 Rate Center : FREDERICK ZIP Code Count : 0 ZIP Code Frequency : 0 ZIP Code : 21702 Other Information NPANXX : 240578 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 : CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD OCN (Operating Company Number) : 6395 Coverage Area Name : FREDERICK Latitude : 39.4185 Longitude : -77.4089 ‹ previous : 240-577 next › : 240-580 Telephone Number List 240-578-0000 ~ 240-578-9999
