KO1K — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: United States Locator transmitted in a decoded message: FN41

Receiver-side FT8 activity involving KO1K, decoded by SO8OO in southeastern Poland. 443 related FT8 messages, 49 CQ messages, observed on 80m, 60m, 40m, 20m, 10m, across 22 UTC dates. Heard between 2026-05-19 and 2026-08-17.

These are automated observations at the SO8OO receiver, not the station's official logbook. Times are UTC. Decoder S/N describes messages received at SO8OO; inferred entity and location data may be inaccurate for portable, remote or special-event operation.

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

Overview

443

Related messages

CQ messages

UTC dates heard

-6 dB

Mean decoder S/N

Bands

80m 20m 40m 60m 10m

First seen: 2026-05-19
Last seen: 2026-08-17 17:11 UTC

Frequent QSO partners observed at SO8OO

Stations KO1K worked most often, as logged from our receiver:

M7VIC · England YO6BJG · Romania M9OOS · England M9JAF · England SP9IZV · Poland EB1LA · Spain EI5JL · Ireland GB0CSL · England YO2MKK · Romania DM1EE · Fed. Rep. of Germany EB5EJA · Spain F4LNM · France

Activity Heatmap

Locator transmitted by KO1K

Approximate centre of FN41, decoded 2026-06-05 01:22 UTC. A transmitted locator is not proof of the operator's permanent location.

Observed FT8 exchanges

S/N cells show: decoded at SO8OO / report transmitted by the counterpart. An observed exchange is not a QSL or an official logbook confirmation.

Time UTC	Band	KO1K S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-17 19:09	20m	- / -13	M9OOS	-3 / -	5	✓ Closing fragment
08-17 19:02	20m	- / -9	ON5CDG	+4 / -	3	✓ Closing fragment
08-16 11:14	20m	- / -	DH5NC	-4 / -	2	Partial capture
08-16 10:45	20m	- / -17	SP4GDW	-15 / -	2	Partial capture
08-16 10:23	20m	- / -12	GB0CSL	-3 / -	2	✓ Closing fragment
08-16 10:22	20m	- / -9	ON5MX	-16 / -	6	Partial capture
08-16 10:21	20m	- / -17	M0MPQ	-15 / -	2	✓ Closing fragment
08-16 10:16	20m	- / -19	PD0PMF	-7 / -	5	✓ Closing fragment
08-16 09:56	20m	- / -17	DH5NC	-4 / -	3	✓ Closing fragment
07-07 18:14	20m	- / -	DF7EF	-3 / -	3	✓ Closing fragment
07-03 10:46	20m	- / -15	DF1BV	-21 / -	9	✓ Closing fragment
07-02 20:01	20m	- / -18	RX6AOB	+6 / -	2	✓ Closing fragment
07-02 19:37	20m	- / -	UT6HN	-4 / -	2	Partial capture
07-02 19:34	20m	- / -19	UR4QFP	+1 / -	5	✓ Closing fragment
07-02 19:24	20m	- / -22	GB2WWA	-10 / -	2	✓ Closing fragment
06-28 03:10	80m	- / 0	F1PBZ	-13 / -	2	Partial capture
06-21 19:30	20m	- / -15	PA2MD	-19 / -	2	✓ Closing fragment
06-21 19:21	20m	- / -19	IK2JYT	-15 / -	6	✓ Closing fragment
06-21 19:14	20m	- / -	DL1R	-12 / -	2	Partial capture
06-10 05:30	40m	- / -11	F1HFP	-12 / -	5	✓ Closing fragment
06-10 05:28	40m	- / -9	F5BWS	-16 / -	4	Partial capture
06-10 05:22	40m	- / -1	G0BLB	0 / -	4	✓ Closing fragment
06-10 05:21	40m	- / -8	PD0WL	-20 / -	4	✓ Closing fragment
06-06 05:31	40m	- / -	G0RIB	-20 / -	2	Partial capture
06-06 05:30	40m	- / -	SP2SGZ	-6 / -	3	Partial capture
06-06 05:29	40m	- / -15	DL2YBG	-5 / -	5	✓ Closing fragment
06-06 05:27	40m	- / -12	I0ERP	-10 / -	3	✓ Closing fragment
06-06 05:26	40m	- / -15	M7VIC	-4 / -	2	✓ Closing fragment
06-06 05:14	40m	- / -	DB3EH	-11 / -	3	✓ Closing fragment
06-06 05:13	40m	- / -10	DM1EE	-13 / -	3	✓ Closing fragment
06-06 05:03	40m	- / -13	DL3MIB	+6 / -	3	Partial capture
06-05 02:14	80m	-15 / -	PI4DX	+6 / -	3	✓ Closing observed
06-05 02:14	80m	-8 / -8	EA1CQ	0 / +2	4	✓ Full exchange observed
06-05 02:12	80m	- / -8	EB1LA	-2 / -	3	✓ Closing fragment
06-05 02:11	80m	-6 / -9	OM1II	+9 / +3	5	✓ Full exchange observed
06-05 01:24	60m	-18 / -	3G0Z	- / +7	2	✓ Closing fragment
06-05 01:15	60m	-20 / -	EB2FBI	- / -8	2	✓ Closing fragment
06-05 01:12	60m	-19 / -	OR0A	-8 / -7	2	Partial capture
06-05 01:10	60m	-19 / -9	SP9IZV	-17 / -2	6	✓ Full exchange observed
06-05 01:10	60m	-20 / -	EB2FBI	- / -5	2	✓ Closing fragment
06-05 01:06	60m	-19 / -19	YO6BJG	0 / -	5	✓ Closing observed
06-05 01:02	60m	-21 / -	AC9HP	- / -13	2	✓ Closing fragment
06-05 00:59	60m	-20 / -5	G8OO	-8 / -4	4	✓ Full exchange observed
06-02 19:17	20m	- / -18	IZ8VYU	-16 / -	3	✓ Closing fragment
05-31 11:27	20m	- / -20	EI5JL	-10 / -	3	✓ Closing fragment
05-31 10:49	20m	- / -15	RW0AR	-4 / -	2	Partial capture
05-31 10:06	20m	- / -	DG5MLA	0 / -	4	Partial capture
05-31 10:05	20m	- / -14	IU1JFI	-16 / -	2	Partial capture
05-31 09:56	20m	-12 / -	IZ2MZL	-7 / -12	6	✓ Closing observed
05-31 09:54	20m	- / -	ON4WIY	+8 / -	2	Partial capture

Recent FT8 messages decoded at SO8OO

Frequency values are decoder audio offsets in hertz, not RF frequencies.

20m

UTC    dB Audio  Message
104900 -11  520  KO1K EB5EJA RR73
111430  -4  421  KO1K DH5NC JN49 (x2)
190030 -11 2220  KO1K F5HND R-24
190230  -3  621  KO1K M9OOS IO93
190230  +4  771  KO1K ON5CDG JO10 (x3)
190700  +2  819  KO1K G4SJG 73
190900 -13  471  KO1K 9A1FL JN74
190900  +0  621  KO1K M9OOS IO93 (x5)

80m

UTC    dB Audio  Message
021215  -6 1474  KO1K EB1LA IN73
021215  +9 1801  KO1K OM1II 73
021245  +0 1473  KO1K EB1LA R-08 (x2)
021400  -7  403  EA1CQ KO1K +02
021415  +0 1297  KO1K EA1CQ R-08
021430  -8  403  EA1CQ KO1K RR73
021445  -1 1297  KO1K EA1CQ 73
021445  +5 1400  KO1K PI4DX JO21
021530 -15  403  PI4DX KO1K RR73
021545  +6 1400  KO1K PI4DX 73
022300 -18  502  C31KC KO1K -11
021900  -9  946  KO1K K1BZM 4E WMA
031030 -13 2505  KO1K F1PBZ +00 (x2)

40m

UTC    dB Audio  Message
052245  -3  618  KO1K G0BLB IO81
052315 -16 1839  KO1K PD0WL 73
052315  +3  618  KO1K G0BLB IO81 (x3)
052845 -14 1321  KO1K F5BWS JO10
052915 -16 2108  KO1K DL1YCL JO31
052915 -18 1321  KO1K F5BWS JO10 (x3)
053045 -12 1872  KO1K F1HFP JN28 (x5)

60m

UTC    dB Audio  Message
011300 -19 1505  SP9IZV KO1K RR73
011400 -21 1504  CQ KO1K FN41                          a1 (x2)
011530 -22 1506  EB2FBI KO1K -08 (x2)
011700 -19 1505  KC9IL KO1K +06
011830 -18 1505  CQ KO1K FN41                          a1 (x7)
012415 -16 1505  3G0Z KO1K +07 (x2)

Decoder S/N history by band

Daily averages across messages associated with this profile as decoded at SO8OO.