iHeartMedia has launched its new Urban in Atlanta as Spanish AC "Mia 92.3" W222AF Marietta/96.1 WWPW-HD3 and half of the Alternative simulcast "Radio 105.7" 96.7 WRDG Peachtree City became "The Beat 92.3/96.7" at 9:23 this morning. The station is launching jockless and with the usual 10,000 songs in a row commercial free prior to the