Singapore
Name ICAO ID
AIR OPERATIONS CENTRE (RSAF)WSAH
CHANGI (RSAF)WSAC
PAYA LEBARWSAP
SATCC (RSAF)WSAR
SELETARWSSL
SEMBAWANGWSAG
SINGAPORE ACC/FICWSJC
SINGAPORE CHANGI INTLWSSS
TENGAHWSAT
WSXX "A"WSXX