Morse Code Ninja Practice 28wpm

These are the most common callsign prefixes for the top 25 DXCC entities. (See below for a detailed explanation.) For each callsign prefix, try to head-copy it and determine which country it belongs t...

28 Elo 20230s

These are the most common callsign prefixes for the top 50 DXCC entities. (See below for a detailed explanation.) For each callsign prefix, try to head-copy it and determine which country it belongs t...

27 Elo 20230s

These are the most common callsign prefixes for the top 100 DXCC entities. (See below for a detailed explanation.) For each callsign prefix, try to head-copy it and determine which country it belongs ...

26 Elo 20230s

This practice set is composed of call signs taken from the most active DXCC-100 entities minus those from the United States. (I have separate practice sets for USA Call Signs.) For each 4-character (2...

25 Elo 20230s

This practice set is composed of call signs taken from the most active DXCC-100 entities minus those from the United States. (I have separate practice sets for USA Call Signs.) For each 5-character (2...

24 Elo 20230s

This practice set is composed of call signs taken from the most active DXCC-100 entities minus those from the United States. (I have separate practice sets for USA Call Signs.) For each 6-character (2...

23 Elo 20230s

This practice set is composed of call signs taken from the most active DXCC-100 entities minus those from the United States. (I have separate practice sets for USA Call Signs.) For each 4-character (2...

22 Elo 20230s

This practice set is composed of call signs taken from the most active DXCC-100 entities minus those from the United States. (I have separate practice sets for USA Call Signs.) For each 5-character (2...

21 Elo 20230s