 In 1962, Bestov acquires WISA 1390 AM in Isabela serving the western and north area, and it is owned by Mejia's subsidiary, Isabela Broadcasting, Inc., this serving as a satellite of WIAC.In 1982, WIAC changed its news programming, with the branding of WIAC NotiReloj.In 1998, WIAC NotiReloj became Cadena Radio Puerto Rico, with a News/Talk format.