Area Code 214-204 located in DALLAS, DALLAS, TX, more detail is as below. Place NPA (Numbering Plan Area) : 214 NXX (Local Number Prefix) : 204 City : DALLAS 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 : GRANDPRARI ZIP Code Count : 0 ZIP Code Frequency : Second most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 75342 Other Information NPANXX : 214204 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 : DALLAS Latitude : 32.8015 Longitude : -96.8256 ‹ previous : 214-203 next › : 214-204 Telephone Number List 214-204-0000 ~ 214-204-9999