Oh wow. I had to sit on HD2 for a minute for HD3 to show up. In Dallas this got added to 102.1 HD2 according to @chriscervantez99.1 HD3 is now “Magic”, which appears to be a syndicated version of the new WMIA-FM Miami. From the 15 minutes I heard, it’s a random mix of English-language soft AC with Spanish-language liners.
HD3 has an Adult Hits PTY