6Y4V, 6Y4F, 6Y4J & 6Y4E – JamaicaJul 12, 2017 | 0 Look for AA4V, N4SF, K8AJA and W4HE to be active from Jamaica as 6Y4V, 6Y4F, 6Y4J and 6Y4E between October 21-31, 2017. Participation also during CQ WW DX SSB contest as 6Y4V (M2 Category).