Active Winlink PH Gateways Callsign Location DW1IRF-10 Navotas City DU3FS-10 Sta Maria Bulacan DW1OTT-10 Imus City, Cavite DX3H-10 Malolos, Bulacan DW3EBG-10 Plaridel, Bulacan 4G1CLT-10 General Trias, Cavite DU1AJ-10 Tondo, Manila NF0O-10 Antipolo City DX1CW-10 Quezon City