Area Code 667-308 located in BALTIMORE, BALTIMORE CITY, MD, more detail is as below. Place NPA (Numbering Plan Area) : 667 NXX (Local Number Prefix) : 308 City : BALTIMORE County : BALTIMORE CITY State : MD (Maryland) NXX Use Type : Landline NXX Intro Version : 11/20/2012 FIPS (Federal Information Processing Standards) : 24510 LATA (Local Access Transport Area) : 238 Rate Center : TOWSON ZIP Code Count : 0 ZIP Code Frequency : 0 ZIP Code : 21233 Other Information NPANXX : 667308 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 Overlay : L Company : PEERLESS NETWORK OF MARYLAND, LLC OCN (Operating Company Number) : 568G Coverage Area Name : BALTIMORE Latitude : 39.2859 Longitude : -76.5987 ‹ previous : 667-307 next › : 667-312 Telephone Number List 667-308-0000 ~ 667-308-9999