Area Code 214-457 located in RICHARDSON, DALLAS, TX, more detail is as below. Place NPA (Numbering Plan Area) : 214 NXX (Local Number Prefix) : 457 City : RICHARDSON County : DALLAS State : TX (Texas) NXX Use Type : Wireless NXX Intro Version : 2000-01-14 FIPS (Federal Information Processing Standards) : 48113 LATA (Local Access Transport Area) : 552 Rate Center : GRANDPRARI ZIP Code Count : 1 ZIP Code Frequency : 25 ZIP Code : 75081 Other Information NPANXX : 214457 County Population : 0 Switch CLLI (Common Language Location Identifier) : DLLCTXIKCM1 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 : SPRINT SPECTRUM L.P. OCN (Operating Company Number) : 6664 Coverage Area Name : DALLAS Latitude : 32.8051 Longitude : -96.8649 ‹ previous : 214-457 next › : 214-458 Telephone Number List 214-457-0000 ~ 214-457-9999