>>I always get a chuckle from “KOMO-FM Oakville, Olympia, Tacoma”<<
That’s actually by design. The first part of the ID Is “KOMO, Seattle, Everett”.
Also, the purpose of LMAing 97.7 was to fill in the AM 1000 signal holes in the South Sound. You can’t receive 97.7 clearly in most of King County.