WVKO-AM 1580 abruptly sighed off the air today at 10:00 AM and has gone dark for the foreseeable future... The impending sign off was never mentioned by the 8:00AM to 10:00AM talk-show host, Charles Traylor so listeners were not able to call and say goodbye to the station. Calls to management confirmed the station going dark for the foreseeable future.... Will they may it back on the air by this fall?? This has just been posted on the web:Bankrupt WVKO-AM signs off until the fallThe Columbus DispatchFriday, May 5, 2006 2:28 PMWVKO (1580 AM) went off the air at 10:05 this morning. The radio station airs Columbus Clippers games and is a home for talk-radio in Columbus' black community.Brad Scher, a restructuring officer assigned to the station by the bankruptcy court, told employees today. He said the station's transmission tower lease expires at the end of May and that WVKO continued to lose money.A new WVKO is to go on the air this fall after a new transmission tower is built on Morse Road. It will provide a stronger signal, Scher said.The Spanish-language WVKO-FM (103.1) is not affected.The station's ownership group filed for bankruptcy last year. A new owner that submitted the winning bid in bankruptcy court earlier this year is taking over.