| Business | Phone |
| Wrif Request Line 1 Radio Plaza St, Ferndale 48220 | (248) 298-9743 |
| Womc 2201 Woodward Hts, Ferndale 48220 | (248) 546-9600 |
| Detroit Radio Group 1 Radio Plaza St, Ferndale 48220 | (248) 398-4044 |
| Wmgc 1 Radio Plaza St, Ferndale 48220 | (248) 591-6800 |
| Greater Detroit Radio Group 1 Radio Plaza St, Ferndale 48220 | (248) 414-5600 |
| Michigan Catholic Radio 22007 Woodward Ave, Ferndale 48220 | (248) 336-3962 |
| Wcsx 1 Radio Plaza St, Ferndale 48220 | (248) 298-9279 |
| Wcsx Radio 1 Radio Plaza St, Ferndale 48220 | (248) 398-9470 |