XESURF-AM is a Mexican-licensed radio station. Known on-air as "NewsTalk 1260 and 540," it simulcasts Los Angeles-based KGIL. The transmitter site is located near Tijuana, Baja California. The AM station is owned by a Mexican-based company, and is operated by Mount Wilson Broadcasting located in Los Angeles, California, United States.
From May 2007 to November 27, 2007, XESURF aired classic country music as "540 The Zoo." From October 2006 to May 2007, it was a more contemporary country format called "Go Country," first simulcasting AM1260 (now KGIL), then FM105.1 (KKGO). From March 2002 until October 2006, the station broadcast an adult standards format; this was also a simulcast with KGIL.
XESURF's signal is heard throughout much of Southern California, including the San Diego and Los Angeles metropolitan areas.
The station is the San Diego-area affiliate of the California Golden Bears football team through the KGIL simulcast. It also carried NASCAR NEXTEL Cup (now Sprint Cup)...
full article at wikipedia