Area Code 214-300 located in IRVING, DALLAS, TX, more detail is as below. Place NPA (Numbering Plan Area) : 214 NXX (Local Number Prefix) : 300 City : IRVING County : DALLAS State : TX (Texas) NXX Use Type : Landline NXX Intro Version : 1997-10-11 FIPS (Federal Information Processing Standards) : 48113 LATA (Local Access Transport Area) : 552 Rate Center : IRVING ZIP Code Count : 0 ZIP Code Frequency : Second most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 75062 Other Information NPANXX : 214300 County Population : 0 Switch CLLI (Common Language Location Identifier) : FRSCTXBJ4MD 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 : GRANDE COMMUNICATIONS NETWORKS, INC. - TX OCN (Operating Company Number) : 7670 Coverage Area Name : IRVING Latitude : 32.8156 Longitude : -96.9537 ‹ previous : 214-299 next › : 214-300 Telephone Number List 214-300-0000 ~ 214-300-9999