you will find the field ops in the HQ
Field Ops change every week.
there isn't a field ops code
yes every cristmas
Its on ski hill
No One Really Knows
It Should Be Every Monday
you cant
Go to it has the most recent field-ops
It depends what field op your looking for.
You can unfortunately not do previous field-ops, however you can do previous PSA missions. Field-ops are there for a week and then they go, and it's annoying...
Look in the hidden lake.