Area Code 301-291 located in HYATTSVILLE, PRINCE GEORGES, MD, more detail is as below. Place NPA (Numbering Plan Area) : 301 NXX (Local Number Prefix) : 291 City : HYATTSVILLE County : PRINCE GEORGES State : MD (Maryland) NXX Use Type : Landline NXX Intro Version : 1997-01-11 FIPS (Federal Information Processing Standards) : 24033 LATA (Local Access Transport Area) : 236 Rate Center : WSNGTNZN14 ZIP Code Count : 1 ZIP Code Frequency : 100 ZIP Code : 20782 Other Information NPANXX : 301291 County Population : 0 Switch CLLI (Common Language Location Identifier) : RKVLMDMRDMD 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 Company : MCIMETRO ACCESS TRANSMISSION SERVICES LLC OCN (Operating Company Number) : 7229 Coverage Area Name : MOUNT RAINIER Latitude : 38.8842 Longitude : -77.0106 ‹ previous : 301-290 next › : 301-292 Telephone Number List 301-291-0000 ~ 301-291-9999
