OH2ZZ — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Finland Locator transmitted in a decoded message: KP20

Receiver-side FT8 activity involving OH2ZZ, decoded by SO8OO in southeastern Poland. 746 related FT8 messages, 232 CQ messages, observed on 40m, 20m, 10m, across 40 UTC dates. Heard between 2026-05-29 and 2026-08-23.

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

746

Related messages

232

CQ messages

UTC dates heard

-13 dB

Mean decoder S/N

Bands

20m 40m 10m

First seen: 2026-05-29
Last seen: 2026-08-23 10:23 UTC

Frequent QSO partners observed at SO8OO

Stations OH2ZZ worked most often, as logged from our receiver:

F4HSB · France ×4 PD4HT · Netherlands ×3 TA2ED · Asiatic Turkey ×2 F1PBZ · France ×2 OE5BTM · Austria ×2 M0IEP · England ×2 UA4A · European Russia ×2 M0GQB · England RU6UR · European Russia S55A · Slovenia M7KSV · England M0LAD · England

Activity Heatmap

Locator transmitted by OH2ZZ

Approximate centre of KP20, decoded 2026-08-23 12:22 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	OH2ZZ S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-23 12:23	20m	- / -	IW1QBR	-8 / -	2	Partial capture
08-23 12:22	20m	- / -	IW5ALZ	-8 / -	2	Partial capture
08-23 12:20	20m	-8 / -15	ON3HTB/P	-13 / -5	4	✓ Full exchange observed
08-23 12:12	20m	- / -	DL4NWM	-12 / -	3	✓ Closing fragment
08-23 11:26	20m	- / -	IW5ALZ	-8 / -	2	Partial capture
08-23 11:10	20m	- / -	YO6PNM	-12 / -	2	✓ Closing fragment
08-23 11:09	20m	- / +3	F4JVF	-7 / -	3	✓ Closing fragment
08-23 09:53	20m	-13 / -	DH7CS	-22 / -18	3	✓ Closing observed
08-23 09:50	20m	-11 / +3	RV3X	-5 / -	4	✓ Closing observed
08-23 09:28	20m	-10 / -	TA3NK	0 / -11	4	Partial capture
08-23 09:25	20m	-16 / -	IK7DTM	-3 / -8	2	Partial capture
08-23 09:23	20m	-8 / -	SP4WSL	- / +1	2	✓ Closing fragment
08-23 09:22	20m	- / -	PD4PMS	-9 / -	2	✓ Closing fragment
08-23 09:20	20m	- / -4	OE5BTM	0 / -	3	✓ Closing fragment
08-23 07:20	20m	- / -15	UA4A	-8 / -	3	✓ Closing fragment
08-23 07:05	20m	-8 / 0	ZV8R	-18 / -8	4	✓ Full exchange observed
08-23 07:01	20m	-5 / -	EW4TT	- / +4	2	✓ Closing fragment
08-23 07:01	20m	- / -	IK4LZH	+2 / -	4	Partial capture
08-23 06:56	20m	-12 / -	K4A	- / -17	2	Partial capture
08-23 06:52	20m	-13 / -	SP4MPH	- / +5	2	✓ Closing fragment
08-23 06:52	20m	-6 / -1	IU7IPX	-12 / -19	5	✓ Full exchange observed
08-23 06:50	20m	-16 / -	S55A	- / +4	2	✓ Closing fragment
08-22 14:49	20m	-17 / -	HA7NB	-22 / -12	2	Partial capture
08-22 14:49	20m	-14 / +5	DF0W	+4 / -4	7	✓ Full exchange observed
08-22 14:47	20m	-14 / -13	DL9AD	-21 / -	4	✓ Closing observed
08-22 14:35	20m	-20 / -	IZ8IQL	- / -16	2	✓ Closing fragment
08-22 14:21	20m	-11 / -	I2XGD	- / -2	2	✓ Closing fragment
08-22 14:19	20m	-10 / -13	PA9R	-19 / -15	5	✓ Full exchange observed
08-22 14:08	20m	-9 / -10	BG0EMF	-14 / -14	4	Partial capture
08-22 14:03	20m	-12 / -	JA3SIA	- / -14	2	Partial capture
08-22 13:57	20m	-11 / -	JL1EOU/P	- / -21	2	Partial capture
08-22 13:55	20m	-10 / -	JO2KCX	- / -20	3	✓ Closing fragment
08-22 13:54	20m	-10 / -	YC1FEY	- / -6	2	✓ Closing fragment
08-22 13:41	20m	-13 / -	TA2CAX/P	- / -22	6	Partial capture
08-22 02:21	20m	- / -12	D2IM	-16 / -	5	✓ Closing fragment
08-21 17:47	20m	- / -12	RA9J	+6 / -	3	✓ Closing fragment
08-21 12:50	20m	-6 / -	IR7MGGC	- / 0	2	Partial capture
08-21 12:41	20m	-20 / -	M7KSV	- / -6	2	✓ Closing fragment
08-21 12:40	20m	-12 / -	IW2HWN	-17 / -20	3	Partial capture
08-21 12:39	20m	-12 / -	JA0KNM	- / -15	2	✓ Closing fragment
08-21 12:36	20m	-15 / -19	OE9NET	-11 / -20	7	✓ Full exchange observed
08-21 12:33	20m	- / -	EA3CVI	-16 / -	2	Partial capture
08-21 12:29	20m	- / -	IK4LZH	+17 / -	2	Partial capture
08-21 09:17	20m	-17 / -	MM0VIK	- / -9	3	Partial capture
08-20 17:59	20m	- / -9	TA2ED	-6 / -	5	✓ Closing fragment
08-20 17:56	20m	-16 / -	R1CBH/P	- / -7	2	Partial capture
08-20 11:51	20m	- / -2	PD8XXX	-15 / -	3	✓ Closing fragment
08-20 11:46	20m	- / -12	R2UC	-14 / -	2	✓ Closing fragment
08-18 15:12	20m	-19 / -7	DK5OPA	-6 / -	4	✓ Closing observed
08-18 15:08	20m	-21 / -	M0KQV	-20 / -5	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
121615 -22 1926  LA5WX OH2ZZ R-17
121845 -12 1927  CQ OH2ZZ KP20                         a1 (x2)
122015  -9 2132  ON3HTB/P OH2ZZ -05
122030  -8 1127  OH2ZZ ON3HTB/P R-15
122045  -8 2132  ON3HTB/P OH2ZZ RR73
122100 -18 1127  OH2ZZ ON3HTB/P 73
122115  -9 2133  CQ OH2ZZ KP20 (x3)
122230  -6 3043  OH2ZZ IW5ALZ JN53
122245 -16 2133  CQ OH2ZZ KP20
122300  -8 2132  OH2ZZ IW1QBR JN44 (x2)
122330  -9 3043  OH2ZZ IW5ALZ JN53

40m

UTC    dB Audio  Message
235745 -14 1773  N8HRZ OH2ZZ KP20
173630 -12 1043  OH2ZZ R3EDI KO82 (x2)
173715 -16 1602  R3EDI OH2ZZ RR73
173730  -7 1042  OH2ZZ R3EDI 73
173745 -16 1603  CQ OH2ZZ KP20 (x2)
173830 -16  985  OH2ZZ RA3PGR KO84
173830 -11 2635  OH2ZZ F1PBZ -09
173845 -16 1727  F1PBZ OH2ZZ R-01
174030 -15  984  OH2ZZ RA3PGR 73
174230 -12  744  OH2ZZ RN3YN KO73 (x2)
174415 -14 1725  RN3YN OH2ZZ RR73
174430 -12  744  OH2ZZ RN3YN 73

10m

UTC    dB Audio  Message
101845 -20 1866  PD1HPB OH2ZZ -08 (x2)
101945 -24 1866  CQ OH2ZZ KP20
102445 -23 1868  DN9AD OH2ZZ -10
091645 -10 1739  OH2ZZ F4EXC -01 (x2)
091845 -20 1740  OH2ZZ DL1SBE JN48 (x2)
092445 -18 1745  CQ OH2ZZ KP20 (x2)
092615 -24 1732  RA4HL OH2ZZ +28
095845 -18 1658  OH2ZZ DN9OPA R-10 (x2)
091600  -6 2439  OH2ZZ F1PBZ -04 (x2)

Decoder S/N history by band

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