Area Code 254-283 located in HILLSBORO, HILL, TX, more detail is as below. Place NPA (Numbering Plan Area) : 254 NXX (Local Number Prefix) : 283 City : HILLSBORO County : HILL State : TX (Texas) NXX Use Type : Landline NXX Intro Version : 1/12/2010 FIPS (Federal Information Processing Standards) : 48217 LATA (Local Access Transport Area) : 556 Rate Center : HILLSBORO ZIP Code Count : 0 ZIP Code Frequency : 0 ZIP Code : 76645 Other Information NPANXX : 254283 County Population : 0 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : TELEPORT COMMUNICATIONS GROUP - DALLAS OCN (Operating Company Number) : 7148 Coverage Area Name : HILLSBORO Latitude : 32.0157 Longitude : -97.1261 ‹ previous : 254-282 next › : 254-284 Telephone Number List 254-283-0000 ~ 254-283-9999