Voter registration and voter history is public information and is available for purchase upon request. There is no record of who each person voted for, merely who voted in which election. For a primary election, it does show which party's primary a voter participated in. Phone numbers and email addresses are not public information and are not included in the list.
Voter Registration Lists
Notice of Offense of Illegal Use of List of Registered Voters
The information obtained from the copy of the county voters file shall not be in connection with advertising or promoting commercial products or services. An offense under Sec. 18.009, V.T.C.A., Election Code is a Class A Misdemeanor.