Area Code 410-203 located in CATONSVILLE, BALTIMORE, MD, more detail is as below. Place NPA (Numbering Plan Area) : 410 NXX (Local Number Prefix) : 203 City : CATONSVILLE County : BALTIMORE State : MD (Maryland) NXX Use Type : Landline NXX Intro Version : 1995-07-04 FIPS (Federal Information Processing Standards) : 24005 LATA (Local Access Transport Area) : 238 Rate Center : ELLICOTTCY ZIP Code Count : 75 ZIP Code Frequency : 5 ZIP Code : 21228 Other Information NPANXX : 410203 Switch CLLI (Common Language Location Identifier) : ELCYMDELDS0 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 : ELLICOTT CITY Latitude : 39.2747 Longitude : -76.8258 ‹ previous : 410-203 next › : 410-203 Telephone Number List 410-203-0000 ~ 410-203-9999
