Area Code 301-307 located in BALTIMORE, BALTIMORE CITY, MD, more detail is as below. Place NPA (Numbering Plan Area) : 301 NXX (Local Number Prefix) : 307 City : BALTIMORE County : BALTIMORE CITY State : MD (Maryland) NXX Use Type : Landline NXX Intro Version : 1996-07-01 FIPS (Federal Information Processing Standards) : 24510 LATA (Local Access Transport Area) : 238 Rate Center : WSNGTNZN13 ZIP Code Count : 8 ZIP Code Frequency : 8 ZIP Code : 21203 Other Information NPANXX : 301307 County Population : 0 Switch CLLI (Common Language Location Identifier) : CLMAMDCBDS0 MSA CBSA (Core Based Statistical Area) : Baltimore-Towson, MD MSA CBSA Code (Core Based Statistical Area) : 12580 Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Company : VERIZON MARYLAND, INC. OCN (Operating Company Number) : 9212 Coverage Area Name : COLLEGE PARK Latitude : 38.9931 Longitude : -76.9132 ‹ previous : 301-307 next › : 301-307 Telephone Number List 301-307-0000 ~ 301-307-9999
