NO, the Federated States of Micronesia (607 islands in western Pacific, share USD currency and Compact of Free Association link with the United States) is outside the EU — telecom roaming is billed at high rates. The Alosea Micronesia eSIM is essential for divers (Chuuk Lagoon — one of the world's largest WWII shipwreck cemeteries, 60+ Japanese wrecks from Operation Hailstone 1944) or Nan Madol enthusiasts (Pohnpei UNESCO, Venice of the Pacific in megalithic basalt blocks). You connect to FSM Telecommunications upon landing at Pohnpei (PNI), Chuuk (TKK) or Yap (YAP).