On VATSIM, Oakland Oceanic is identified as ZAK_E_FSS, ZAK_W_FSS, or ZAK_FSS. The callsign is "San Francisco Radio".
- ZAK_E_FSS covers the Pacific Ocean east of the international dateline (mainland US, Hawaii, etc)
- ZAK_W_FSS covers the Pacific Ocean west of the international dateline (west of Hawaii, going to Asia)
- ZAK_FSS covers all of the ZAK airspace over the Pacific Ocean.