OZ1KEF — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Denmark Locator transmitted in a decoded message: JO56

Receiver-side FT8 activity involving OZ1KEF, decoded by SO8OO in southeastern Poland. 1,235 related FT8 messages, 679 CQ messages, observed on 160m, 80m, 60m, 40m, 20m, across 40 UTC dates. Heard between 2026-05-26 and 2026-08-24.

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.

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Overview

1,235

Related messages

679

CQ messages

UTC dates heard

-2 dB

Mean decoder S/N

Bands

80m 20m 40m 60m 160m

First seen: 2026-05-26
Last seen: 2026-08-24 00:51 UTC

Frequent QSO partners observed at SO8OO

Stations OZ1KEF worked most often, as logged from our receiver:

IK4LZH · Italy ×6 F1IQH · France ×4 R4ML · European Russia ×4 AA1ZZ · United States ×3 IZ5FSO · Italy ×3 BD8SN · China ×2 F8BJK/P · France ×2 KE2CUR · United States ×2 CT1BFP · Portugal ×2 SQ8V · Poland ×2 TN8GD · Republic of the Congo ×2 KD3CMN · United States ×2

Activity Heatmap

Locator transmitted by OZ1KEF

Approximate centre of JO56, decoded 2026-08-24 02:51 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	OZ1KEF S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-24 02:55	40m	-8 / -	HK3J	- / -8	2	✓ Closing fragment
08-24 02:53	40m	-11 / -	N8TUP	- / -11	3	✓ Closing fragment
08-24 02:52	40m	-10 / -	KC4WQ	- / -15	2	✓ Closing fragment
08-24 02:50	40m	-10 / -	XE1SWW	-4 / -8	4	✓ Closing observed
08-24 02:48	40m	-6 / -	KJ5PTH	- / -12	2	✓ Closing fragment
08-24 02:45	40m	-6 / -	AC8MR	- / -14	2	✓ Closing fragment
08-24 02:44	40m	-7 / -	WA2HMM	- / -16	2	Partial capture
08-24 02:43	40m	-6 / -	K2FDM	- / -12	2	✓ Closing fragment
08-24 02:42	40m	-5 / -	F8BJK/P	-9 / -8	4	✓ Closing observed
08-24 02:39	40m	-11 / -	W9GNW	- / -15	2	✓ Closing fragment
08-24 02:38	40m	-6 / -	KF8EJM	- / -	2	✓ Closing fragment
08-24 02:37	40m	-2 / -	YO8XFU	- / -9	2	✓ Closing fragment
08-24 02:35	40m	-8 / -	RA2FCF	- / +4	2	✓ Closing fragment
08-24 02:33	40m	-5 / -	KE2IIG	- / -20	2	✓ Closing fragment
08-24 02:32	40m	-5 / -	W8RLL	- / -17	2	Partial capture
08-24 02:29	40m	-9 / -	KD3CMN	- / -13	3	✓ Closing fragment
08-24 02:26	40m	-5 / 0	IK4LZH	-6 / -10	5	✓ Full exchange observed
08-24 02:25	40m	-4 / -	KQ4FMX	- / -11	2	✓ Closing fragment
08-24 02:18	40m	-4 / -	K5DCW	- / -11	6	✓ Closing fragment
08-24 02:17	40m	-6 / -	KA0AZS	- / -15	2	✓ Closing fragment
08-24 02:16	40m	-5 / -	WB8VOM	- / -13	3	✓ Closing fragment
08-24 02:14	40m	-6 / -	HI3JMS	- / -9	2	✓ Closing fragment
08-24 02:13	40m	-4 / -	SP7ENZ	- / -12	2	✓ Closing fragment
08-24 02:12	40m	-4 / -11	IU2VBP	-18 / -14	5	✓ Full exchange observed
08-24 02:11	40m	-2 / -	EA7FU	- / -7	2	✓ Closing fragment
08-24 02:05	80m	-3 / -	KO4PRE	-8 / -13	5	✓ Closing observed
08-24 02:04	80m	-4 / 0	DL5CK	+1 / -7	5	✓ Full exchange observed
08-23 19:06	80m	+5 / 0	9A3EYA	+10 / -5	6	✓ Full exchange observed
08-23 19:06	80m	+4 / -6	R5ACQ	-6 / -6	6	✓ Full exchange observed
08-23 19:04	80m	+4 / -	M8PGT	- / -17	2	✓ Closing fragment
08-23 19:00	80m	+10 / -9	UR4LG	-8 / -19	10	✓ Full exchange observed
08-23 18:59	80m	+10 / +8	UR5EDX	+13 / -1	6	✓ Full exchange observed
08-23 18:59	80m	+10 / -	DO9JTR	- / -13	2	✓ Closing fragment
08-23 18:59	80m	+10 / +10	LY1DY	+11 / 0	7	✓ Full exchange observed
08-23 18:57	80m	+10 / -3	F4HER	-21 / -8	4	✓ Full exchange observed
08-23 18:51	40m	+2 / -	EA1AUM	- / -9	2	✓ Closing fragment
08-23 18:49	40m	0 / -	JA8CJY	- / -	2	Partial capture
08-23 18:48	40m	+1 / -4	F4VTR	+3 / -2	5	✓ Full exchange observed
08-23 18:45	40m	-1 / -6	M0KQV	-13 / -7	5	✓ Full exchange observed
08-23 18:45	40m	+1 / -5	YT2FA	-8 / -	3	✓ Closing observed
08-23 18:42	40m	- / +9	HB9DKG	-4 / -	4	✓ Closing fragment
08-23 18:42	40m	0 / -8	DL2TTA	-6 / -1	5	✓ Full exchange observed
08-23 18:39	40m	+2 / -	PD0DNA	-12 / -7	3	✓ Closing observed
08-23 18:35	40m	0 / -	BA7IWL	- / -17	3	✓ Closing fragment
08-23 18:33	40m	+2 / -	JA6QGF	- / -13	2	✓ Closing fragment
08-23 18:32	40m	-4 / +4	OK7TB	+10 / -1	8	✓ Full exchange observed
08-23 18:32	40m	+4 / -8	RC6OZ	-10 / -11	6	✓ Full exchange observed
08-23 18:31	40m	0 / -	UA1ZQN	-8 / +1	4	✓ Full exchange observed
08-23 18:28	40m	-6 / -7	SQ8V	+14 / -6	5	✓ Full exchange observed
08-23 18:25	40m	0 / -	BI3UPU	- / -18	3	✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

40m

UTC    dB Audio  Message
024900  -7  916  KJ5PTH OZ1KEF RR73
025000  -7  916  XE1SWW OZ1KEF JO56
025030  -7  916  CQ OZ1KEF JO56 (x2)
025130  -8  916  XE1SWW OZ1KEF R-08
025145  -4  474  OZ1KEF XE1SWW RR73
025200 -14  916  XE1SWW OZ1KEF 73
025230  -8  916  KC4WQ OZ1KEF -15 (x2)
025330 -12  916  N8TUP OZ1KEF -11 (x3)
025500 -10  916  HK3J OZ1KEF R-08 (x2)
025600 -10  916  K1IO OZ1KEF -15

80m

UTC    dB Audio  Message
190900  +4 2478  CQ OZ1KEF JO56 (x2)
020445  +0 2119  OZ1KEF DL5CK JO52
020500  -2 2477  DL5CK OZ1KEF -07
020515  -9 1171  OZ1KEF KO4PRE FM18
020515  +0 2119  OZ1KEF DL5CK R+00
020530  -5 2477  DL5CK OZ1KEF RR73
020545  +2 2119  OZ1KEF DL5CK 73
020545  -8 1171  OZ1KEF KO4PRE FM18
020600  -3 2477  KO4PRE OZ1KEF -13 (x3)
020730  -1 2477  CQ OZ1KEF JO56 (x3)

60m

UTC    dB Audio  Message
032100  -7  689  K8HTL OZ1KEF RR73
032145  -4 2444  OZ1KEF DL7GP JO52 (x2)
183245 -12  741  OZ1KEF S56FPW JN76
031030  -6 2346  CQ OZ1KEF JO56
031045  -1 1846  OZ1KEF F5RRS JN36
031100  -8 2346  F5RRS OZ1KEF -01
031115  +2 1846  OZ1KEF F5RRS R+05
031130  -4 2347  F5RRS OZ1KEF RR73
031145  +0 1846  OZ1KEF F5RRS 73
031200  -4 2347  K4YT OZ1KEF -20 (x2)
031300  -9 2347  CQ OZ1KEF JO56
031315 -19 2050  OZ1KEF SP2WZ JO93
031330 -10 2347  CQ OZ1KEF JO56

160m

UTC    dB Audio  Message
202515 -12 1919  SP3PLD OZ1KEF JO56 (x2)
202600 +11 1092  OZ1KEF SP3PLD -04
202615  -9 1919  SP3PLD OZ1KEF R-09
202630 +13 1092  OZ1KEF SP3PLD RR73
202645  -6 1919  SP3PLD OZ1KEF 73
204815  +0 1857  9A4ZM OZ1KEF JO56
204830 +11  792  OZ1KEF 9A4ZM -03
204845  -5 1857  9A4ZM OZ1KEF R-15
204900 +10  792  OZ1KEF 9A4ZM RR73
204915  -4 1857  9A4ZM OZ1KEF 73
205100 +17  752  OZ1KEF EU1KY -12 (x2)

20m

UTC    dB Audio  Message
184100 -11  649  OH2LGA OZ1KEF -20 (x2)
184200 -14  650  CQ OZ1KEF JO56                        a1 (x2)
184400 -10  650  YO9BGU OZ1KEF RR73
185230  -5  648  WX2H OZ1KEF -15 (x2)
190445 -15  647  OZ1KEF PD3LKN JO22 (x4)
034915  -8  927  OZ1KEF CT3MD 73
040715 -15 2067  OZ1KEF DL2DT JN49
042415  -6 2386  OZ1KEF F1PBZ -13 (x2)

10m

UTC    dB Audio  Message
141445 -12 2062  TN8GD OZ1KEF JO56 (x7)
142145  -1  559  IV3KFD OZ1KEF -12 (x2)
142245  +5  559  TN8GD OZ1KEF JO56 (x3)

Decoder S/N history by band

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