Participations from LZ HF FIELD COMPETITION “PIRIN” 2011
| # | Call | # | Call | # | Call |
| 1 | LZ3CB | 31 | W6OAT | 61 | LZ3YY |
| 2 | LZ3FN | 32 | AI6V | 62 | LZ1IK |
| 3 | LZ2SX | 33 | K1VR | 63 | LZ1NG |
| 4 | LZ2ITU | 34 | YO3APJ | 64 | LZ1AQ |
| 5 | LZ4RR | 35 | PP5JR | 65 | LZ1NK |
| 6 | LZ2NG | 36 | PY2NDX | 66 | LZ1NY |
| 7 | LZ4TX | 37 | K3LP | 67 | LZ2HM |
| 8 | LZ2JR | 38 | YO9GZU | 68 | LZ1ZF |
| 9 | LZ1CNN | 39 | YO9WF | 69 | LZ1FI |
| 10 | LZ1MC | 40 | LZ2UW | 70 | LZ3GA |
| 11 | LZ1BP | 41 | PY5EG | 71 | YT2T |
| 12 | LZ1WF | 42 | E77DX | 72 | W1UE |
| 13 | LZ1ND | 43 | YT1AD | 73 | LZ3CQ |
| 14 | LZ2DF | 44 | LZ1UK | 74 | LZ1MS |
| 15 | LZ2WO | 45 | LZ1GL | 75 | RW6HX |
| 16 | LZ2JE | 46 | YT3W | 76 | S56A |
| 17 | LZ4TL | 47 | YT6W | 77 | LZ1EV |
| 18 | LZ1QZ | 48 | YU1DW | 78 | LZ1ONK |
| 19 | LZ5QZ | 49 | YU1RL | 79 | RG6G |
| 20 | LZ5XQ | 50 | YT3M | 80 | DJ6QT |
| 21 | LZ2FV | 51 | YU1AU | 81 | UT5UGR |
| 22 | LZ2FI | 52 | YT3WW | 82 | UU4JMG |
| 23 | LZ1ZD | 53 | YU1EW | 83 | UU0JM |
| 24 | LZ3FM | 54 | YU8A | 84 | E77XZ |
| 25 | LZ2BE | 55 | JT1CO | 85 | YU1KX |
| 26 | LZ2PL | 56 | RA1AIP | 86 | YT7AW |
| 27 | LZ4UU | 57 | RV1AW | ||
| 28 | LZ1QN | 58 | CT1ILT | ||
| 29 | K1LZ | 59 | CT1CJJ | ||
| 30 | K1ZM / VY2ZM | 60 | RA9USU |