Good catch!
According to
this post, Cottonwood Heights PD were going to be sharing with Midvale.
That is not to say plans have not changed. Their official start date is only 6 days away.
Listening today, I copied dispatch talking to 10D9 10P18 and K14 and dispatching to 1346E Ft Union which is in Cottonwood Heights. Also copied a fire assist at 1969e Ft Union.
Radio IDs:
16906 - Dispatch
3371 - 10P13
3376 - 53 (From Dispatch "Are you getting your pictures done")
3380
3381
3383
3385
3386
3392 - 10D9
3394
3396
3399
3400 - 10T23
3432 - 10D9 (From Dispatch: "Will you make sure to get your picture done at the office?")
3433
3439
3425 - 10P18
3439
3443 - 10K14