Unique R2R links
Number of different REF A β REF B pairs regardless of direction. Repeated QSOs, bands, modes, dates or stations do not create another link.
overview based on normalized and deduplicated R2R data
| DH0DK | 56 |
| OK6JP | 50 |
| OE3BIY | 47 |
| OK1JES | 46 |
| OK1DK | 43 |
| OK7ELI | 42 |
| OK4TO | 39 |
| OK1ZX | 38 |
| OK1PMA | 35 |
| OK5JH | 34 |
| OK1CTT | 30 |
| OK1AM | 29 |
| OK1JHR | 27 |
| OK4KOP | 27 |
| OK2WDR | 25 |
| OK1JEH | 23 |
| OK6BE | 23 |
| OK2RKR | 22 |
| OK1TRA | 20 |
| OK1DD | 19 |
| OE3BIY | 40 |
| OK6JP | 30 |
| OK1DK | 29 |
| OK7ELI | 28 |
| DH0DK | 26 |
| OK4TO | 23 |
| OK1ZX | 22 |
| OK4KOP | 19 |
| OK1JES | 18 |
| CS7BHA | 15 |
| OK1JHR | 15 |
| OK1PMA | 15 |
| OK2RKR | 15 |
| OE6BID | 14 |
| OE6PID | 14 |
| OK1GI | 13 |
| OK1ITK | 12 |
| OK1TRA | 12 |
| OK2TES | 12 |
| OK2WDR | 12 |
| OKR-0526 | 38 |
| OKR-1730 | 34 |
| OKR-0427 | 28 |
| DLR-1926 | 20 |
| OKR-0431 | 19 |
| OKR-1731 | 16 |
| OKR-0313 | 15 |
| OKR-1017 | 15 |
| OKR-1125 | 14 |
| OKR-1127 | 14 |
| OKR-0608 | 13 |
| OKR-1131 | 13 |
| OKR-1029 | 12 |
| DLR-1933 | 11 |
| EAR-1315 | 10 |
| OKR-1008 | 10 |
| OKR-1724 | 10 |
| OKR-1035 | 9 |
| OKR-1717 | 9 |
| OKR-0518 | 8 |
| DLR-1093 β DLR-1926 | 16 |
| DLR-1001 β DLR-1034 | 12 |
| DLR-1010 β DLR-1090 | 12 |
| OKR-1131 β OKR-1132 | 11 |
| OKR-1131 β OKR-1149 | 10 |
| OKR-1710 β OKR-1731 | 9 |
| DLR-1010 β DLR-1930 | 8 |
| DLR-1041 β DLR-1930 | 8 |
| OKR-0518 β OKR-1021 | 8 |
| OKR-1016 β OKR-1036 | 8 |
| OKR-1029 β OKR-1033 | 8 |
| OKR-1116 β OKR-1132 | 8 |
| DLR-1034 β DLR-1915 | 7 |
| DLR-1024 β DLR-1933 | 6 |
| OKR-0202 β OKR-0226 | 6 |
| OKR-0425 β OKR-1017 | 6 |
| OKR-0426 β OKR-0427 | 6 |
| OKR-0426 β OKR-0526 | 6 |
| OKR-0501 β OKR-0526 | 6 |
| OKR-1127 β OKR-1131 | 6 |
| REF A | REF B | R2R QSO | Bands | Mode | Stations | Latest date |
|---|---|---|---|---|---|---|
| CTR-0307 | EAR-1315 | 1 | 40M | SSB | CS7BGZ, EA4IYL | 2026-11-01 |
| ZLR-0202 | ZLR-0211 | 1 | 2M | FM | ZL1ACK, ZL1PSH | 2026-10-30 |
| ZLR-0211 | ZLR-0220 | 1 | 2M | FM | ZL1ACK, ZL1PSH | 2026-10-30 |
| OKR-0313 | OKR-1157 | 1 | 2M | FM | OK1LZI, OK2USB | 2026-10-29 |
| CTR-1130 | CTR-1825 | 1 | 40M | SSB | CS7BGZ, CS7BHA | 2026-10-25 |
| CTR-1130 | EAR-1315 | 1 | 40M | SSB | CS7BHA, EA4IYL | 2026-10-25 |
| CTR-1825 | EAR-1315 | 1 | 40M | SSB | CS7BGZ, EA4IYL | 2026-10-25 |
| OKR-1732 | OKR-1739 | 4 | 2M, 70CM | FM | OK1FOB, OK1JSU | 2026-10-20 |
| DLR-1021 | DLR-1031 | 1 | 70CM | FM | DH0DK, DL2XF | 2026-10-18 |
| DLR-1031 | DLR-1926 | 4 | 2M, 70CM | FM | DD1UDW, DH0DK, DL1DVP | 2026-10-18 |
| EAR-0340 | SPR-0711 | 2 | 20M | SSB | EA1KEP, EA2FJW, SP5WDN | 2026-10-18 |
| EAR-1315 | OER-4040 | 1 | 20M | SSB | EA4IYL, OE4ENU | 2026-10-18 |
| OER-4040 | OER-4045 | 5 | 2M, 20M | FM, SSB | OE3BIY, OE4ENU, OE4LOU⦠| 2026-10-18 |
| OKR-0518 | OKR-1009 | 1 | 70CM | FM | OK1ELN, OK4TO | 2026-10-18 |
| OKR-0518 | OKR-1128 | 2 | 2M, 70CM | FM | OK1BID, OK1ELN | 2026-10-18 |
| CTR-1109 | OER-3009 | 1 | 20M | SSB | CS7BHA, OE3BIY | 2026-10-17 |
| OKR-0401 | OKR-1713 | 2 | 2M, 70CM | FM | OK1FOB, OK1KSP | 2026-10-17 |
| OKR-0438 | OKR-1713 | 2 | 2M, 70CM | FM | OK1FOB, OK1KSP | 2026-10-17 |
| DLR-1011 | DLR-1906 | 4 | 2M, 70CM | FM | DH0DK, DJ5AA, DL6DVU | 2026-10-16 |
| DLR-1011 | DLR-1926 | 3 | 2M, 23CM, 70CM | FM | DH0DK, DL1DVP | 2026-10-16 |
| DLR-1019 | DLR-1020 | 3 | 2M, 23CM, 70CM | FM | DH0DK, DM4KL | 2026-10-16 |
| DLR-1020 | DLR-1094 | 4 | 2M, 70CM | FM | DH0DK, DJ5AA, DL6DVU | 2026-10-16 |
| DLR-1020 | DLR-1926 | 3 | 2M, 23CM, 70CM | FM | DH0DK, DL1DVP | 2026-10-16 |
| DLR-1031 | DLR-1068 | 4 | 2M, 70CM | FM | DH0DK, DJ5AA, DL6DVU | 2026-10-16 |
| CTR-0303 | EAR-1315 | 1 | 40M | SSB | EA4IYL, EA5HBM | 2026-10-11 |
| DLR-0172 | OER-3069 | 1 | 40M | SSB | DL3YA, OE4ENU | 2026-10-11 |
| OER-6106 | OKR-0626 | 2 | 40M | SSB | OE6BID, OE6PID, OK2QA | 2026-10-10 |
| OKR-0608 | OKR-0706 | 1 | 2M | FM | OK1TRA, OK2PMR | 2026-10-10 |
| EAR-0339 | EAR-1315 | 1 | 40M | SSB | EA2FJW, EA4IYL | 2026-10-08 |
| DLR-1029 | DLR-1935 | 1 | 2M | FM | DL2DXA, DM5SB | 2026-10-07 |
| EAR-0334 | EAR-1315 | 1 | 40M | SSB | EA2FJW, EA4IYL | 2026-10-06 |
| EAR-0335 | EAR-1315 | 1 | 40M | SSB | EA2FJW, EA4IYL | 2026-10-06 |
| CTR-0303 | CTR-1612 | 1 | 40M | SSB | CS7BGZ, CS7BHA | 2026-10-04 |
| CTR-0303 | ONR-0407 | 1 | 40M | SSB | CS7BGZ, OS8D | 2026-10-04 |
| OKR-0806 | OKR-1007 | 1 | 2M | FM | OK1JOL, OK1TU | 2026-10-04 |
| DLR-0213 | OKR-0526 | 2 | 2M, 70CM | FM | OK1JES, OK1JHT | 2026-10-03 |
| DLR-0213 | OKR-1149 | 1 | 70CM | FM | OK2KLF, OK4TO | 2026-10-03 |
| OER-1003 | OER-3051 | 2 | 40M | SSB | OE3BIY, OE4ENU, OE4SLC | 2026-10-03 |
| OER-1003 | OKR-1318 | 1 | 2M | FM | OE3BIY, OM6TC | 2026-10-03 |
| OER-1003 | SPR-0646 | 1 | 40M | SSB | OE3BIY, SP9MKP | 2026-10-03 |
| OKR-0106 | OKR-0431 | 2 | 2M | FM | OE1MSA, OK1AM, OK2APY | 2026-10-03 |
| OKR-0106 | OKR-0526 | 1 | 2M | FM | OE1MSA, OK1JES | 2026-10-03 |
| OKR-0413 | OKR-0431 | 2 | 2M, 70CM | FM | OK1AM, OK5DN | 2026-10-03 |
| OKR-0417 | OKR-0431 | 2 | 2M, 70CM | FM | OK1AM, OK1TRA | 2026-10-03 |
| OKR-0417 | OKR-0526 | 1 | 2M | FM | OK1JES, OK1TRA | 2026-10-03 |
| OKR-0431 | OKR-0526 | 5 | 2M, 70CM | FM | OK1AM, OK1ELN, OK1JES⦠| 2026-10-03 |
| OKR-0431 | OKR-1015 | 2 | 2M, 70CM | FM | OK1AM, OK2JRQ | 2026-10-03 |
| OKR-0431 | OKR-1069 | 4 | 2M, 70CM | FM | OK1AM, OK1HEV, OK1PMA⦠| 2026-10-03 |
| OKR-0431 | OKR-1127 | 1 | 2M | FM | OK1AM, OK1JKD | 2026-10-03 |
| OKR-0431 | OKR-1214 | 4 | 2M, 70CM | FM | OK1AM, OK2LMJ, OK2LMJP | 2026-10-03 |
| OKR-0431 | SPR-0156 | 1 | 2M | FM | OK1AM, SP6WBL | 2026-10-03 |
| OKR-0431 | SPR-0168 | 1 | 2M | FM | OK1AM, SP9XG | 2026-10-03 |
| OKR-0526 | OKR-1015 | 1 | 2M | FM | OK1JES, OK2JRQ | 2026-10-03 |
| OKR-0526 | OKR-1069 | 5 | 2M, 70CM | FM | OK1ITK, OK1JES, OK1PMA⦠| 2026-10-03 |
| OKR-0526 | OKR-1127 | 1 | 2M | FM | OK1JES, OK1JKD | 2026-10-03 |
| OKR-0526 | OKR-1131 | 2 | 2M | FM | MLA, OK1JES, OL1TWR | 2026-10-03 |
| OKR-0526 | OKR-1214 | 1 | 2M | FM | OK1JES, OK2LMJ | 2026-10-03 |
| OKR-1008 | OKR-1069 | 2 | 2M | FM | OK1DOC, OK1HEV, OK1ZX | 2026-10-03 |
| OKR-1014 | OKR-1069 | 2 | 2M, 70CM | FM | OK1HEV, OK1ZX, OK2JRQ | 2026-10-03 |
| OKR-1015 | OKR-1069 | 1 | 2M | FM | OK1PMA, OK2JRQ | 2026-10-03 |
| OKR-1069 | OKR-1070 | 1 | 2M | FM | OK1XMS, OK2JRQ | 2026-10-03 |
| OKR-1069 | SPR-0646 | 1 | 40M | SSB | OK1ZX, SP9MKP | 2026-10-03 |
| OKR-1107 | OKR-1131 | 5 | 2M | FM | MLA, OK1BID, OK1KZT⦠| 2026-10-03 |
| OKR-1127 | OKR-1131 | 6 | 2M | FM | MLA, OK1JEH, OK1JES⦠| 2026-10-03 |
| OKR-1131 | OKR-1132 | 11 | 2M, 70CM | FM | OK1BID, OK1CYC, OK1KZT⦠| 2026-10-03 |
| OKR-1131 | OKR-1142 | 1 | 70CM | FM | MLA, OK4TO | 2026-10-03 |
| OKR-1131 | OKR-1149 | 10 | 2M, 70CM | FM | MLA, OK1KZT, OK1MAT⦠| 2026-10-03 |
| OKR-1318 | OMR-0302 | 1 | 2M | FM | OM1OW, OM6TC | 2026-10-03 |
| DLR-0366 | OKR-0637 | 1 | 40M | CW | DL7UJM, OK2VWB | 2026-09-30 |
| OKR-0426 | OKR-0427 | 6 | 2M, 70CM | FM | OK1AM, OK1FOB, OK1JKD⦠| 2026-09-28 |
| OKR-0426 | OKR-0526 | 6 | 2M, 70CM | FM | OK1AVK, OK1FOB, OK1JHR⦠| 2026-09-28 |
| OKR-0427 | OKR-0526 | 2 | 2M, 70CM | FM | OK1JKD, OK4TO | 2026-09-28 |
| OKR-0510 | OKR-0531 | 1 | 2M | FM | OK1DQZ, OK4TO | 2026-09-28 |
| OKR-0510 | OKR-0532 | 1 | 2M | FM | OK1DQZ, OK4TO | 2026-09-28 |
| CTR-0305 | CTR-1101 | 1 | 40M | SSB | CS7BGZ, CS7BHA | 2026-09-27 |
| OKR-0505 | OKR-1021 | 1 | 2M | FM | OK1JKD, OK4TO | 2026-09-27 |
| OKR-0513 | OKR-0540 | 1 | 2M | FM | OK1DQZ, OK1GI | 2026-09-27 |
| OKR-0513 | OKR-1051 | 2 | 2M, 70CM | FM | OK1DQZ, OK4TO | 2026-09-27 |
| DLR-1424 | OMR-0206 | 1 | 40M | SSB | DJ4QV, OE3BIY | 2026-09-26 |
| OER-6055 | OMR-0209 | 3 | 40M | SSB | OE3BIY, OE6BID, OE6PID⦠| 2026-09-26 |
| OER-6056 | OMR-0206 | 3 | 40M | SSB | OE3BIY, OE6BID, OE6PID⦠| 2026-09-26 |
| OER-3018 | OER-6083 | 2 | 40M | SSB | OE3BIY, OE6BID, OE6PID | 2026-09-25 |
| EAR-1315 | ONR-0207 | 1 | 40M | SSB | EA4IYL, OS8D | 2026-09-24 |
| DLR-1035 | DLR-1926 | 2 | 2M | FM | DL1DVE, DL1DVP, DL3VL | 2026-09-23 |
| DLR-1066 | DLR-1926 | 1 | 2M | FM | DL1DVP, DL3VL | 2026-09-23 |
| DLR-1011 | DLR-1092 | 1 | 2M | FM | DL1VJL, DL3VL | 2026-09-22 |
| DLR-1011 | DLR-1933 | 1 | 2M | FM | DL3VL, DO2UDX | 2026-09-22 |
| DLR-1014 | DLR-1906 | 1 | 2M | FM | DL1VJL, DL3VL | 2026-09-22 |
| DLR-1014 | DLR-1933 | 1 | 2M | FM | DL3VL, DO2UDX | 2026-09-22 |
| DLR-1031 | DLR-1037 | 1 | 2M | FM | DL1VJL, DL3VL | 2026-09-22 |
| DLR-1031 | DLR-1912 | 1 | 2M | FM | DL1VJL, DL3VL | 2026-09-22 |
| DLR-1912 | DLR-1933 | 1 | 2M | FM | DL3VL, DO2UDX | 2026-09-22 |
| DLR-1023 | DLR-1933 | 1 | 2M | FM | DL3VL, DO2UDX | 2026-09-21 |
| DLR-1037 | DLR-1921 | 1 | 2M | FM | DL1VJL, DL3VL | 2026-09-21 |
| CTR-0318 | CTR-1135 | 1 | 40M | SSB | CS7BGZ, CS7BHA | 2026-09-20 |
| DLR-1037 | DLR-1927 | 1 | 2M | FM | DG0VOG, DL3VL | 2026-09-20 |
| OKR-0418 | OKR-1735 | 2 | 2M, 70CM | FM | OK1FOB, OK1JSU | 2026-09-20 |
| OKR-0208 | SPR-0001 | 1 | 2M | FM | OK1PTR, OL1BOTA | 2026-09-19 |
| OKR-0215 | OKR-0222 | 4 | 2M, 70CM | FM | OK2APY, OK2RKR, OK4KOP | 2026-09-19 |
| OKR-0215 | OKR-0226 | 5 | 2M, 70CM | FM | OK2RKR, OK2WDR, OK4KOP | 2026-09-19 |
Calculations run from the configured CSV when the page loads. Callsigns are normalized before records are deduplicated and counted.
Number of different REF A β REF B pairs regardless of direction. Repeated QSOs, bands, modes, dates or stations do not create another link.
Actual R2R QSOs after mirror records from both participants are merged. Reference pair, operators, date, band and mode are matched; the reverse direction is the same QSO.
Different references appearing in at least one valid R2R contact.
Ranked by unique reference pairs completed by the operator as the activator of ref_tower. Only ref_call + ref_tower is counted; the same link counts once.
Ranked by different ref_tower references activated by the operator listed in ref_call.
Ranked by the number of different counterpart references connected to each reference.
Ranked by unique valid R2R QSOs between the two references. Mirror log entries count once.
Reference pairs sorted by their actual latest date. The R2R QSO count uses the same deduplication as TOP REF pairs.