Area Code 214-203 located in CEDAR HILL, DALLAS, TX, more detail is as below. Place NPA (Numbering Plan Area) : 214 NXX (Local Number Prefix) : 203 City : CEDAR HILL County : DALLAS State : TX (Texas) NXX Use Type : Landline NXX Intro Version : 1999-05-10 FIPS (Federal Information Processing Standards) : 48113 LATA (Local Access Transport Area) : 552 Rate Center : CEDAR HILL ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 75104 Other Information NPANXX : 214203 County Population : 0 Switch CLLI (Common Language Location Identifier) : DLLSTX97DS8 MSA CBSA (Core Based Statistical Area) : Dallas-Fort Worth-Arlington, TX MSA CBSA Code (Core Based Statistical Area) : 19100 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : LOGIX COMMUNICATIONS CORPORATION - TX OCN (Operating Company Number) : 8833 Coverage Area Name : CEDAR HILL Latitude : 32.5928 Longitude : -96.9597 ‹ previous : 214-202 next › : 214-204 Telephone Number List 214-203-0000 ~ 214-203-9999