APRS Activity by Region
North America:
EN91 530 km, EN74 260 km, FN35 500 km and 152 more.
Europe:
JN88 1020 km, JN46 360 km, JM99 770 km and 62 more.
Asia:
OL72 480 km, OL83 410 km, NK97 400 km and 1 more.
Oceania:
QF59 660 km, QG55 660 km, QG50 600 km and 6 more.