KO4O — FT8 station from United States

United States Grid: ?

Amateur radio station KO4O operating from United States. 142 FT8 spots received at SO8OO WebSDR, 1 CQ calls, active on 80m, 40m, 20m, over 29 days, best SNR +28 dB. Heard between 2026-04-26 and 2026-06-09.

FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee

Overview

142
Total spots
1
CQ calls
29
Days active
-6 dB
Avg SNR

Bands

80m 20m 40m
First seen: 2026-04-26
Last seen: 2026-06-09 21:52 UTC

Frequent QSO partners observed at SO8OO

Stations KO4O worked most often, as logged from our receiver:

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

TimeBandKO4OPartnerPartner SNRMsgs
06-09 02:27 20m +4 / -2 SV2GNJ -14 / - 10 ✓ Verified
06-09 02:25 20m - / - KO6DGB -12 / - 2 Partial
06-09 02:14 20m -2 / - EA3GXK - / -22 3 ✓ Confirmed
06-08 05:53 20m +15 / - E77FN - / - 4 Partial
06-08 04:01 20m -4 / - NT6X - / -12 2 ✓ Confirmed
06-07 23:33 20m -4 / - EA7LHH - / -24 3 Partial
06-05 05:31 20m -16 / - W9VOF - / - 2 Partial
06-05 05:16 20m - / +7 <...> -19 / - 2 Partial
06-05 05:07 20m - / - EW4DX -14 / - 2 Partial
06-05 04:57 20m -6 / - KB2ELA -15 / -20 16 ✓ Verified
06-05 04:51 20m - / - HP2NG -14 / - 6 Partial
06-05 04:49 20m - / - W9VOF -16 / - 2 Partial
06-05 04:44 20m - / - HP2NG -17 / - 4 Partial
06-05 04:39 20m - / - N1QEH -18 / - 2 Partial
06-05 04:31 20m - / - <...> -18 / - 9 Partial
06-05 04:14 20m - / - KF0OHD -15 / - 4 Partial
06-05 04:12 20m +10 / -9 4X6ZK -14 / -24 4 Partial
06-05 04:04 20m - / - HP2NG -16 / - 5 Partial
06-05 04:02 20m -14 / - SP5DAA - / - 3 Partial
06-05 04:00 20m - / -5 OE8PPL -10 / - 5 ✓ Confirmed
06-05 03:56 20m - / - N5YYF -9 / - 7 ✓ Confirmed
06-05 03:51 20m - / - OE8PPL -12 / - 6 Partial
06-05 01:47 20m -16 / - W1HQL - / -10 2 ✓ Confirmed
06-05 01:36 20m -4 / - VA3JBS - / +7 2 Partial
06-05 01:33 20m - / - W1ABC -16 / - 2 Partial
06-05 01:24 20m - / -10 WP4STT -14 / - 2 Partial
06-05 01:17 20m - / -12 <...> -13 / - 2 Partial
06-05 01:14 20m -20 / - N0QX - / - 2 Partial
06-05 01:08 20m - / -4 <...> -15 / - 2 Partial
06-04 06:36 20m -6 / - F/PC3M - / -15 4 Partial
06-04 06:33 20m +3 / - PD0WC - / -15 2 ✓ Confirmed
06-04 05:27 20m - / - OS9T -14 / - 2 Partial
06-04 04:48 20m +2 / - KB2ELA - / -19 2 Partial
06-03 23:31 20m -10 / - CR7BUJ - / -9 2 ✓ Confirmed
06-03 23:22 20m +4 / - E75T - / - 2 Partial
06-03 03:41 20m - / -3 K4SOO -18 / - 2 Partial
05-27 07:31 20m -1 / - EI6JZB - / - 8 Partial
05-27 02:38 20m - / - HA3KZ -15 / - 10 Partial
05-27 02:35 20m +27 / -1 RA4AAT -15 / -16 5 ✓ Complete
05-27 02:31 20m - / - RA4AAT -20 / - 2 Partial
05-27 01:57 20m - / - HA3KZ -14 / - 9 Partial
05-27 01:54 20m - / -3 DL4ME -18 / - 2 Partial
05-26 02:13 20m - / - KC1TXB -13 / - 3 Partial
05-26 02:07 20m - / - IZ2CPO -18 / - 2 Partial
05-26 02:02 20m - / - IZ2CPO -13 / - 3 Partial
05-25 23:03 20m -12 / - N2NT - / - 3 ✓ Confirmed
05-25 20:07 20m -10 / - UR5EDX - / - 2 Partial
05-21 00:33 20m -2 / - WV2B - / -24 2 ✓ Confirmed
05-20 04:56 40m -16 / - AO7RKB - / -7 2 ✓ Confirmed
05-20 04:07 40m -4 / - IW3GRG - / -13 3 ✓ Confirmed

Station Log

20m 
UTC    dB  Freq  Message
023100  +1 1535  KO4O SV2GNJ RR73 (x4)
023615 -15  778  SV2GNJ KO4O R-02
044315 +10  221  KO4O LZ1GU -04 (x2)
044945 -11 1731  KO4O I0CNR -15
045145 -20 1233  KO4O HA5AQ RR73
050200 -24 1314  KO4O M0VTS RR73
051800  -6  864  KO4O CR7BRV -16
051930 -21 1878  KO4O PD0WL JO21
055800  -2  386  KO4O RI0SP RR73
061715 -20  780  OE1KRQ/P KO4O R-01
235215 -15 2176  KO4O VE1MDF -09
80m 
UTC    dB  Freq  Message
002630 -19 2190  KO4O WB2REM RR73
40m 
UTC    dB  Freq  Message
024145 -12 2126  KO4O NC3S -07 (x2)
024645  -1  653  KO4O GB9SOS -20 (x4)
033230  -1 2342  KO4O IQ4JO JN63
033330  -8  953  KO4O EA2RCU -18
040745  -5 1153  KO4O IW3GRG -13 (x3)
045100 -19 1739  KO4O AO7RKB -11 (x3)
020800 -11 2190  KO4O KF9UG -19

SNR History by Band