Area Code 214-437 located in RICHARDSON, DALLAS, TX, more detail is as below. Place NPA (Numbering Plan Area) : 214 NXX (Local Number Prefix) : 437 City : RICHARDSON County : DALLAS State : TX (Texas) NXX Use Type : Wireless NXX Intro Version : 2000-08-20 FIPS (Federal Information Processing Standards) : 48113 LATA (Local Access Transport Area) : 552 Rate Center : GRANDPRARI ZIP Code Count : 4 ZIP Code Frequency : 67 ZIP Code : 75080 Other Information NPANXX : 214437 County Population : 0 Switch CLLI (Common Language Location Identifier) : GRPRTXJPCM0 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 : CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX OCN (Operating Company Number) : 6506 Coverage Area Name : DALLAS Latitude : 32.6956 Longitude : -96.7939 ‹ previous : 214-437 next › : 214-438 Telephone Number List 214-437-0000 ~ 214-437-9999