Area Code 254-580 located in HILLSBORO, HILL, TX, more detail is as below. Place NPA (Numbering Plan Area) : 254 NXX (Local Number Prefix) : 580 City : HILLSBORO County : HILL State : TX (Texas) NXX Use Type : Landline NXX Intro Version : 1997-07-06 FIPS (Federal Information Processing Standards) : 48217 LATA (Local Access Transport Area) : 556 Rate Center : HILLSBORO ZIP Code Count : 1333 ZIP Code Frequency : 93 ZIP Code : 76645 Other Information NPANXX : 254580 County Population : 0 Switch CLLI (Common Language Location Identifier) : HLBOTXJUDS0 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : SOUTHWESTERN BELL OCN (Operating Company Number) : 9533 Coverage Area Name : HILLSBORO Latitude : 32.0114 Longitude : -97.1282 ‹ previous : 254-580 next › : 254-582 Telephone Number List 254-580-0000 ~ 254-580-9999