TrinTel Communications, Inc. has agreed to sell its wireless tower business to Crown Castle International Corp., a publicly traded tower operator. TrinTel, based in Irving, Texas, operates 467 towers in several major U.S. markets, including Dallas-Fort Worth, Detroit and New Orleans. TrinTel’s portfolio produces approximately $14.4 million in annualized site revenue and $9 million in annualized site rental gross margin. The portfolio, built between 1998 and 2001, is being acquired for $145 million. CRP-IV and CRL-III invested $47.0 million in TrinTel between 1999 and 2002 to facilitate the Company’s tower expansion program.