Area Code 214-228 located in GRAND PRAIRIE, DALLAS, TX, more detail is as below. Place NPA (Numbering Plan Area) : 214 NXX (Local Number Prefix) : 228 City : GRAND PRAIRIE County : DALLAS State : TX (Texas) NXX Use Type : Wireless NXX Intro Version : 2003-11-11 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 : 75052 Other Information NPANXX : 214228 County Population : 0 Switch CLLI (Common Language Location Identifier) : DLLTTX01CM0 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 : T-MOBILE USA, INC. OCN (Operating Company Number) : 6529 Coverage Area Name : GRAND PRAIRIE Latitude : 32.7417 Longitude : -97.0004 ‹ previous : 214-227 next › : 214-228 Telephone Number List 214-228-0000 ~ 214-228-9999