Area Code 240-803 located in CUMBERLAND, ALLEGANY, MD, more detail is as below. Place NPA (Numbering Plan Area) : 240 NXX (Local Number Prefix) : 803 City : CUMBERLAND County : ALLEGANY State : MD (Maryland) NXX Use Type : Wireless NXX Intro Version : 1/27/2012 FIPS (Federal Information Processing Standards) : 24001 LATA (Local Access Transport Area) : 240 Rate Center : CUMBERLAND ZIP Code Count : 0 ZIP Code Frequency : 0 ZIP Code : 21502 Other Information NPANXX : 240803 County Population : 0 MSA CBSA (Core Based Statistical Area) : Cumberland, MD-WV MSA CBSA Code (Core Based Statistical Area) : 19060 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 : CUMBERLAND Latitude : 39.6506 Longitude : -78.7549 ‹ previous : 240-802 next › : 240-804 Telephone Number List 240-803-0000 ~ 240-803-9999