Area Code 682-400 located in TARRANT, TARRANT, TX, more detail is as below. Place NPA (Numbering Plan Area) : 682 NXX (Local Number Prefix) : 400 City : TARRANT County : TARRANT State : TX (Texas) NXX Intro Version : 3/1/2011 Rate Center : GRAPEVINE ZIP Code Count : 0 ZIP Code Frequency : 0 Other Information NPANXX : 682400 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Latitude : None Longitude : None ‹ previous : 682-388 next › : 682-422 Telephone Number List 682-400-0000 ~ 682-400-9999