I still play both religiously, wiimote & nunchuck controls are way too good and the online is the best on Wii along with MH for these 2 games. There's still thousands of people online too so it's easy to set up a game.
Here's for MW3
2596-4622-3648
AK1 HELLAS
i'll check BO and post its' FC later too.
Btw a WARNING! NO hacks/cheats whatsoever, or i quit immediately.