E2C11

How should you generally identify your station when attempting to contact a DX station during a contest or in a pileup?

1. ASend your full call sign once or twice
2. BSend only the last two letters of your call sign until you make contact
3. CSend your full call sign and grid square
4. DSend the call sign of the DX station three times, the words “this is,” then your call sign three times

Pick an answer to check it.