KZ4ZZ — FT8 station from United States
Amateur radio station KZ4ZZ operating from United States. 770 FT8 spots received at SO8OO WebSDR, 3 CQ calls, active on 80m, 60m, 40m, 20m, 10m, over 51 days, best SNR +23 dB. Heard between 2026-04-20 and 2026-06-27.
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Overview
770
Total spots
3
CQ calls
51
Days active
-4 dB
Avg SNR
Bands
80m
20m
60m
40m
10m
First seen: 2026-04-20
Last seen: 2026-06-27 00:55 UTC
Last seen: 2026-06-27 00:55 UTC
Frequent QSO partners observed at SO8OO
Stations KZ4ZZ worked most often, as logged from our receiver:
Activity Heatmap
Location
QSO Logbook (as observed from SO8OO)
Format: our rx / partner reports
| Time | Band | KZ4ZZ | Partner | Partner SNR | Msgs | |
|---|---|---|---|---|---|---|
| 06-27 00:55 | 40m | +3 / - | <...> | - / -8 | 2 | Partial |
| 06-24 03:33 | 60m | +2 / - | F8NHF | - / -8 | 4 | Partial |
| 06-24 03:24 | 60m | -5 / - | DC6KW | - / +1 | 5 | Partial |
| 06-22 02:30 | 60m | -10 / - | IQ9USG | - / -13 | 2 | ✓ Confirmed |
| 06-22 02:26 | 60m | -1 / - | F8NHF | - / - | 3 | Partial |
| 06-22 02:19 | 60m | +2 / - | DF2NV | - / -21 | 3 | ✓ Confirmed |
| 06-19 08:28 | 20m | -10 / - | ES0IA | - / - | 2 | ✓ Confirmed |
| 06-18 03:28 | 60m | -8 / - | DJ8ES | - / -2 | 3 | Partial |
| 06-18 03:13 | 60m | -19 / - | HB9HVG | - / - | 4 | Partial |
| 06-18 03:10 | 60m | -22 / - | F4FPR | - / -11 | 2 | Partial |
| 06-17 23:39 | 20m | -2 / - | TJ1GD/P | -10 / -6 | 5 | ✓ Verified |
| 06-17 09:30 | 20m | -15 / - | MI0AIH | - / -9 | 4 | Partial |
| 06-17 04:14 | 40m | -8 / - | SV1RXI | - / - | 2 | Partial |
| 06-17 04:11 | 40m | -4 / - | IQ7KM | - / -17 | 2 | ✓ Confirmed |
| 06-17 03:48 | 40m | -17 / - | F5PBG | - / -11 | 3 | ✓ Confirmed |
| 06-17 01:54 | 40m | -15 / - | <...> | - / -10 | 3 | Partial |
| 06-16 09:50 | 20m | -8 / - | F4JFZ | - / - | 7 | Partial |
| 06-14 04:30 | 40m | -16 / - | F4JCU | - / - | 3 | Partial |
| 06-14 04:27 | 40m | -5 / - | ON3ANY | - / - | 8 | Partial |
| 06-14 04:26 | 40m | +2 / - | OM3WFH | - / - | 3 | Partial |
| 06-14 04:08 | 40m | -3 / - | EB5AL | - / - | 3 | Partial |
| 06-14 01:42 | 20m | - / -7 | <...> | -11 / - | 5 | Partial |
| 06-14 00:38 | 40m | +3 / - | 4O/R2AB | - / -8 | 3 | Partial |
| 06-14 00:04 | 40m | +3 / - | 4O/R2AB | - / -7 | 11 | Partial |
| 06-13 23:58 | 40m | +11 / - | 4O/R2AB | - / -18 | 3 | Partial |
| 06-12 03:25 | 80m | -10 / - | EA3CUU | - / -21 | 2 | ✓ Confirmed |
| 06-12 03:17 | 80m | +5 / - | DK1MCS | - / - | 5 | Partial |
| 06-12 01:37 | 20m | - / -9 | 7Z1MM | -2 / - | 6 | Partial |
| 06-12 00:59 | 20m | - / -14 | W0C | -19 / - | 2 | ✓ Confirmed |
| 06-12 00:57 | 20m | - / -11 | WC2P | -14 / - | 2 | Partial |
| 06-12 00:53 | 20m | -11 / - | K4CVI | - / - | 2 | ✓ Confirmed |
| 06-10 01:17 | 40m | -13 / -18 | R2026DR | -20 / -14 | 2 | Partial |
| 06-10 00:51 | 40m | -22 / - | SP9TBT | - / -11 | 2 | ✓ Confirmed |
| 06-08 22:46 | 10m | -10 / - | IW7EGY | - / -17 | 4 | ✓ Confirmed |
| 06-08 06:11 | 20m | -2 / -12 | 9H2TM | -22 / -4 | 4 | ✓ Complete |
| 06-08 06:07 | 20m | -12 / - | SV1FJR | - / -19 | 4 | Partial |
| 06-08 06:01 | 20m | -14 / - | PD5MVH | - / -9 | 2 | Partial |
| 06-08 05:57 | 20m | -20 / - | PD5MVH | - / -9 | 2 | Partial |
| 06-08 05:44 | 20m | -13 / - | IZ8EYN | - / -10 | 2 | Partial |
| 06-08 05:36 | 20m | - / -9 | DK1MAX | -6 / - | 3 | ✓ Confirmed |
| 06-08 05:33 | 20m | 0 / - | HB9TWU | -21 / -15 | 3 | ✓ Verified |
| 06-08 02:12 | 20m | - / -10 | KD0BHK | -15 / - | 4 | ✓ Confirmed |
| 06-08 02:05 | 20m | -6 / -15 | RV6BH | -12 / -4 | 4 | ✓ Complete |
| 06-08 02:04 | 20m | - / -10 | N5CH | -8 / - | 2 | Partial |
| 06-08 02:01 | 20m | -8 / - | RI0SP | - / -11 | 2 | Partial |
| 06-08 01:59 | 20m | - / -20 | EA8BYO | -11 / - | 3 | ✓ Confirmed |
| 06-08 01:28 | 20m | +7 / - | 9K2ET | - / - | 2 | Partial |
| 06-08 01:23 | 20m | -6 / - | 7Z1EM | - / -8 | 3 | Partial |
| 06-08 01:19 | 20m | - / -11 | WF7E | -18 / - | 2 | Partial |
| 06-07 03:12 | 20m | -10 / -15 | NL7MD | -4 / -16 | 5 | Partial |
Station Log
60m
UTC dB Freq Message 023100 -9 1728 KZ4ZZ IQ9USG RR73 035445 -6 1276 KZ4ZZ F5OWT R-07 032430 -8 1334 KZ4ZZ DC6KW R+01 (x5) 033315 +3 1126 KZ4ZZ F8NHF JO10 (x4) 033445 +10 2282 KZ4ZZ OZ3TT R-22 022730 -8 639 KZ4ZZ FP/KV1J R-06 022800 -3 2667 KZ4ZZ OE5DML JN78 025545 -13 1858 KZ4ZZ F8BJI 73
20m
UTC dB Freq Message 093030 -15 871 KZ4ZZ MI0AIH -09 (x4) 233930 -3 706 KZ4ZZ TJ1GD/P R-06 (x4) 234245 -10 705 TJ1GD/P KZ4ZZ 73 082800 -11 1500 KZ4ZZ ES0IA R+00 (x2) 022630 -24 1733 HC7AE KZ4ZZ -02 070315 -8 578 KZ4ZZ F5PDT -18 070800 -13 1752 KZ4ZZ RR73; EA1AA <...> -10 015115 -24 1676 7Z1MM KZ4ZZ -12
40m
UTC dB Freq Message 015400 -16 910 KZ4ZZ <...> R-10 (x3) 034815 -20 2047 KZ4ZZ F5PBG IN78 034815 -21 1998 KZ4ZZ EA1R 73 034845 -15 2049 KZ4ZZ F5PBG R-11 (x2) 035045 -4 1755 KZ4ZZ IW7DHC RR73 041130 -5 2065 KZ4ZZ IQ7KM R-17 (x2) 041400 -7 344 KZ4ZZ SV1RXI KM08 (x2) 041700 -17 1466 KZ4ZZ TM150BEL R-09 005530 +5 407 KZ4ZZ <...> R-08 (x2)
80m
UTC dB Freq Message 030015 -6 1245 KZ4ZZ IW0HQE 73 030015 +5 978 KZ4ZZ F8NHF JO10 (x2) 030545 -2 1016 KZ4ZZ ON7EQ R-08 (x2) 030800 -13 1309 KZ4ZZ GW0SGL R-15 (x2) 032530 -17 1130 KZ4ZZ <...> R-07 031745 +6 1114 KZ4ZZ DK1MCS JN57 (x5) 032530 -10 1375 KZ4ZZ EA3CUU R-21 (x2)
10m
UTC dB Freq Message 175130 -16 2219 KZ4ZZ ZV1VV R-15 (x2) 175530 -8 2219 KZ4ZZ RR73; R3RR <...> -12 120800 -8 2275 KZ4ZZ 7Q8AK R-17 (x2) 203400 -13 1625 KZ4ZZ PS8CW R-16 (x2) 224600 -13 1125 KZ4ZZ IW7EGY JN80 (x4)