CHICAGO, Jan. 8 /PRNewswire/ -- U.S. Cellular officials say voting surges in its Calling All Communities campaign are making the final results even harder to predict. As the contest enters its final week, schools across the nation are racing for votes to win a share of $1 million. Partnerships between schools and their communities are producing record-breaking voter participation. More than 170,000 votes have been cast for 6,000-plus schools.