Philippines Call Sign Assignments and IOTA Numbers (2024/11/20)
Call Sign Assignment in the Philippines In the Philippines, the normal call sign assigns a number to each region.
DU1: Luzon Island (including Metro Manila)
DU2: North Luzon
DU3: Central Luzon
DU4: Bicol Region
DU5: Visayas Islands
DU6: Western Visayas
DU7: Central Visayas
DU8: Northern Mindanao
DU9: Southern Mindanao
Regional Callsign Assignments in the Philippines In the Philippines, regular callsigns include a number that corresponds to specific geographic areas
In the Philippines, regular callsigns include a number that corresponds to specific geographic areas: 1
DU1: Luzon Island (including Metro Manila)
DU2: Northern Luzon
DU3: Central Luzon
DU4: Bicol Region
DU5: Visayas Islands
DU6: Western Visayas
DU7: Central Visayas
DU8: Northern Mindanao
DU9: Southern Mindanao
The Philippines in the DXCC Entity Name: Philippines DXCC entity number: 375 CQ Zone: 27 ITU Zone: 50
Entity Scope: All of the Philippines (including Luzon, Visayas, Mindanao, and other islands) The Philippines is recognized as a single entity in the DXCC program and the entire country is included in this number.
Regardless of the place of operation, all amateur radio communications made in the Philippines fall under the DXCC entity "375".
Entity Coverage: The entire Philippines (including Luzon Island, the Visayas, Mindanao, and other islands)
Mindanao, and other islands) In the DXCC program, the Philippines is recognized as a single entity, and the entire country is included under this number.
In the DXCC program, the Philippines is recognized as a single entity, and the entire country is included under this number.
Regardless of the operating location, all amateur radio communications
Regardless of the operating location, all amateur radio communications conducted within the Philippines fall under DXCC Entity "375".
IOTA Number List for the Philippines
Luzon and Palawan
OC-042Luzon : Luzon Island
Luzon main island and other coastal islands not credited to the group
OC-244Luzon Coastal Islands
Balesin, Banton, Burias, Cabarete, Carabao, Catanduanes, Corregidor, Dos Hermanas, Lahuy, Maestre de Campo, Marinduque, Masbate, Mindoro, Lapu-Lapu, Romblon, Sibuyan, Simala, Tablas, Ticao Island, Verde Island
OC-207.Cagayan Islands : Cagayan Islands
Arena Island, Cagayan Island, Khalsa Island, Kabiri Island, Dondonai Island, Tabataha Reef
OC-090Calamian Islands : Calamian Islands
Bulalacao Island, Busuanga Island, Coro Coro, Coron Island, Krion Island, Dimakiya Island, Popototan Island, Tala Island
OC-120Cuyo Islands : Cuyo Islands
Agtaya Island, Biscay Island, Kanipo Island, Kapunoyan Island, Cocolo Island, Cuyo Island, Dit Island, Lubic Island, Manamok Island, Kinirvan Islands
OC-126Lubang Islands : Lubang Islands
Anvil Island, Cabra Island, Goro Island, Lubang Island
OC-128Palawan : Palawan Island
Balabak Island, Bangkalan Island, Boyang Island, Bugusuk Island, Kabuluan Island, Karabugdong Island, Kanabungan Island, Dalanganem Islands, Dumarang Island, Ilok Island, Linapakan Island, Malbutgulbut Island, Nangarao Island, Palawan Island, Pandanan Island
OC-091Polillo Islands
Jomarig Island, Calongkouan Island, Kalotkoto Island, Patnanongan Island, Polilo Island
Babuyan Island, Kalayan Island, Camiguin Island, Dalpiri Island, Didikas Island, Fuga Island
OC-093Batan Islands
Balintan Island, Batan Island, Ibukhos Island, Itbayat Island, Mabdis Island, North Island, Sabtan Island, Sianyan Island, Yami Island
OC-202Calagua Islands
Guintinua Island, Ingaran Island, Maclabo Island, Tinaga Island
Visayas
OC-129Visayas : Visayas Islands
Almagro Island, Bantayan Island, Batag Island, Batabatan Island, Biliran Island, Bili Island, Bili Island, Bohol Island, Boracay Island, Cabilao Island, Calicoan Island, Kapul Island, Cebu Island, Guimaras Island, Gintakan Island, Homong Hong Island, Lakaon Island, Leyte Island, Limasawa Island, Mactan Island (aka Lapu-Lapu Island), Mahanai Island, Manikani, Manikin, Maripipipi, Negros, Olango, Pasigian, Panay, Panay, Panglao, Ponson, Polo, Samar, Santo Niño, Siquijor, Suluan, Tagapura
OC-125Semirara Islands : Semirara Islands
Kalya, Semirara, Cibay, Cibolon
Mindanao and the Sulu Islands
OC-130Mindanao : Mindanao Island
Mindanao main island and other islands not credited to the group
OC-235Mindanao Coastal Islands
Balkbalk Island, Basilan Island, Bayangan Island, Borod Islands, Bongo Island, Bubuan Island (near Basilan), Bucas Grande Island, Blanc Island, Camiguin Island, Kujangan Island, Dassaran Island, Dinagat Island, East Bucas Island, Hibson Island, Malamaoui Island, Pilas Island, Salpin Island, Samal Island, Sangboy Islands, Chalgao Island, Talikud Island, Tamuk Island, Tapiantana Island, Tengoran Island
OC-105Cagayan de Sur Islands
Bancolan Island, Cagayan de Sur (also known as Cagayan de Tawitawi or Mapin Island), Keenapsan Island, San Miguel Islands
OC-119Holo-Isles : Holo-Isles
Balanginigi Island, Banglao Island, Bubuan Island (near Siassi Island), Kabingan Island, Kapual Island, Holo Island, Lapak Island, Lugus Island, Pata Island, Siassi Island, Tarue Island, Tapang Island, Tapulu Island, Tongkuil Island
OC-188Pangtalan Islands : Pangtalan Islands
Koh Bang Bang Nan, Kabukan, Koh Cap, Koh Dang Mai, Koh Duc Canh, Koh Kracein, Koh Lapalan, Koh North Ubian, Koh Pandukan, Koh Pangtalan, Koh Lubuan, Koh Theomaval, Koh Tubigan, Koh Usada
OC-174Tawi-Tawi Islands : Tawi-Tawi Islands
Baliungan Island, Basbas, Bilatan Island, Bintulan Island, Bongao Island, Kan Tipayan Dakra & Diki Island, Keenapsan Island, Manuk Mangka Island, Sanga Sanga Island, Sibutu Island, Simunur Island, South Ubian Island, Sugubai Island, Tabawan Island, Tandubatu Island, Tawi Tawi Island, Tumbagan Island, Tumindao Island
OC-225Turtle Islands : Turtle Islands
Baguan Island, Boan Island, Langaan Island, Liniman Island, Taganak Island, Mambahenauhan Island