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.
All voter registration lists are exported from our Voter Registration System, which contains only Collin County Voters. The export is a tab delimited text file which can be saved, then opened as a text file or in Microsoft Access or Excel.
Phone numbers and email addresses are not public information and are not included in the list. The list will however, contain each voter's county and state ID numbers, registered and mailing addresses, all districts the voter is registered in, registration dates, and voter history.
Whether you vote or not is public record in the US?
Yes. Here's the Collin County, TX website
Holy smokes
Is this all the US or just Texas?