Area Code 410-929 located in HUNT VALLEY, BALTIMORE, MD, more detail is as below. Place NPA (Numbering Plan Area) : 410 NXX (Local Number Prefix) : 929 City : HUNT VALLEY County : BALTIMORE State : MD (Maryland) NXX Use Type : Landline NXX Intro Version : 3/11/2004 FIPS (Federal Information Processing Standards) : 24005 LATA (Local Access Transport Area) : 238 Rate Center : COCKEYSVL ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 21031 Other Information NPANXX : 410929 Switch CLLI (Common Language Location Identifier) : CYVLMDDADS0 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 : BANDWIDTH.COM CLEC, LLC - MD OCN (Operating Company Number) : 071F Coverage Area Name : BALTIMORE Latitude : 39.3002 Longitude : -76.6147 ‹ previous : 410-928 next › : 410-930 Telephone Number List 410-929-0000 ~ 410-929-9999