Area code 806
Area code 806 is a telephone area code in the North American Numbering Plan ( NANP ) for the U . S . state of Texas in the Panhandle and South Plains , including the cities of Amarillo and Lubbock . 
<triplet> North American Numbering Plan <subj> area code <obj> instance of <triplet> Panhandle <subj> Texas <obj> located in the administrative territorial entity <triplet> South Plains <subj> Texas <obj> located in the administrative territorial entity