Arrl 2025 Field Day Rules. Field day is open to all amateu rs in the areas covered by the arrl/rac field organizations and countries within iaru region 2.dx stations residing in other regio ns may be contacted for credit and may. Winter field day (wfd), sponsored by the winter field day association, is coming again.

Field day is open to all amateu rs in the areas covered by the arrl/rac field organizations and countries within iaru region 2.dx stations residing in other regio ns may be contacted for credit and may. This year, the dates are january 28 and 29.