OI5AY — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Finland Locator transmitted in a decoded message: KP30

Receiver-side FT8 activity involving OI5AY, decoded by SO8OO in southeastern Poland. 1,122 related FT8 messages, 149 CQ messages, observed on 160m, 80m, 60m, 40m, 20m, across 14 UTC dates. Heard between 2026-05-25 and 2026-08-20.

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

1,122

Related messages

149

CQ messages

UTC dates heard

-4 dB

Mean decoder S/N

Bands

80m 20m 40m 60m 160m

First seen: 2026-05-25
Last seen: 2026-08-20 14:07 UTC

Frequent QSO partners observed at SO8OO

Stations OI5AY worked most often, as logged from our receiver:

IK4LZH · Italy ×2 SQ9PBV · Poland ×2 R2UZ/P · European Russia ×2 HF5A · Poland ×2 IZ0BVU · Italy ×2 OH4TQ · Finland ×2 EC3A · Spain ×2 OK1XV · Czech Republic ×2 OH2TWI · Finland ×2 LY1DY · Lithuania ×2 G8OO · England ×2 OK1DLA · Czech Republic ×2

Activity Heatmap

Locator transmitted by OI5AY

Approximate centre of KP30, decoded 2026-08-20 16:03 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	OI5AY S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-20 16:03	40m	-15 / -	RW4NH	- / -4	3	Partial capture
08-20 16:02	40m	- / -	DJ0BS	-9 / -	11	Partial capture
08-20 16:01	40m	-10 / -	RK3AW	-14 / -3	3	✓ Closing observed
08-20 15:59	40m	-18 / -7	UA3GDJ	+2 / +7	5	✓ Full exchange observed
08-20 15:57	40m	- / -	RA3UAG	-17 / -	2	Partial capture
08-20 15:57	40m	-14 / -	OH3CXZ	- / -	2	✓ Closing fragment
08-20 15:53	40m	-10 / -15	DL1NRC	-10 / -20	6	✓ Full exchange observed
08-20 15:51	40m	- / -5	E70SZ	+3 / -	3	✓ Closing fragment
08-20 15:51	40m	- / -	R4UA	-6 / -	3	Partial capture
08-20 15:50	40m	- / -	RA3UAG	-15 / -	3	Partial capture
08-20 15:50	40m	-15 / -	R5AV	-5 / -3	3	✓ Closing observed
08-20 15:16	20m	- / -	RA1QX	-8 / -	3	Partial capture
08-20 15:09	20m	- / -	F6FTB	-12 / -	2	Partial capture
08-20 15:05	20m	- / -	HA3HZ	-21 / -	2	Partial capture
08-20 15:04	20m	- / -	R9FDE/P	-12 / -	2	✓ Closing fragment
08-20 15:03	20m	- / -	DL1R	+5 / -	6	Partial capture
08-20 14:55	20m	- / -10	JE2LPC	-12 / -	3	✓ Closing fragment
08-20 14:52	20m	- / -12	UR5XEJ	0 / -	4	Partial capture
08-16 11:06	20m	- / -11	PD2WL	-5 / -	3	✓ Closing fragment
08-16 11:02	20m	- / -13	PE1KDY	-9 / -	2	Partial capture
08-16 10:55	20m	- / -	OE4RGC	-6 / -	5	✓ Closing fragment
08-16 10:51	20m	- / -	UT7UJ	+7 / -	2	✓ Closing fragment
08-16 10:40	20m	- / -	OE4RGC	-7 / -	4	Partial capture
08-16 10:38	20m	- / -	OK8RM	-14 / -	6	Partial capture
08-15 23:04	80m	0 / -	ZP5DBC	- / -	2	Partial capture
08-15 23:03	80m	+4 / -9	G8OO	+2 / +10	5	✓ Full exchange observed
08-15 23:01	80m	0 / -2	HB9EFK	+10 / -	5	✓ Full exchange observed
08-15 23:00	80m	+6 / -	RW4HBD	- / -	2	Partial capture
08-15 22:58	80m	+2 / -14	IW2OHP	-9 / -2	5	✓ Full exchange observed
08-15 22:58	80m	- / -	9A7BB	-12 / -	2	Partial capture
08-15 22:56	80m	-4 / +6	OU7M	+5 / +6	5	✓ Full exchange observed
08-15 22:39	160m	-6 / -	G8OO	-23 / -5	5	✓ Closing observed
08-15 22:38	80m	- / -	S56FPW	-14 / -	2	Partial capture
08-15 22:36	80m	- / -10	IT9PQJ	-3 / -	2	Partial capture
08-15 22:34	80m	+7 / -	CT1APN	-24 / -13	2	✓ Closing observed
08-15 22:34	80m	- / -	DL9ATW	-10 / -	6	Partial capture
08-15 22:32	80m	+8 / -	ZP5DBC	- / -	4	Partial capture
08-15 22:31	80m	+8 / -	RZ9O	- / -19	2	Partial capture
08-15 22:30	80m	+11 / -8	SP6LUV	+13 / +6	5	✓ Full exchange observed
08-15 22:29	80m	+10 / -2	DL1IP	-5 / -	5	✓ Full exchange observed
08-15 22:26	80m	+7 / -	ZP5DBC	- / -	6	Partial capture
08-15 22:25	80m	+6 / -	DO2PY	- / -	2	Partial capture
08-15 22:23	80m	+1 / -	LU3CQ	- / -17	3	✓ Closing fragment
08-15 22:21	80m	-2 / -	R50RKZ	-4 / -	3	Partial capture
08-15 22:18	80m	-4 / -9	OE5HHR	-9 / -17	5	✓ Full exchange observed
08-15 22:18	80m	-1 / +8	SK6MA/LH	+1 / -	2	✓ Closing observed
08-15 22:17	80m	-1 / -	YO1BRANCUSI	- / -	3	✓ Closing fragment
08-15 22:16	80m	- / -	DO1IJB	+3 / -	8	Partial capture
08-15 22:16	80m	-3 / -	YU1NTP	- / -4	3	Partial capture
08-15 22:15	80m	-8 / -	TA3GO	- / -11	2	✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

40m

UTC    dB Audio  Message
160230 -10 2039  CQ OI5AY KP30
160245  -8 1424  OI5AY DJ0BS JO52
160300  -8 2039  CQ OI5AY KP30
160315  -5 1424  OI5AY DJ0BS JO52
160330 -11 2039  RW4NH OI5AY -04
160345 -10 1424  OI5AY DJ0BS JO52
160400 -13 2039  RW4NH OI5AY -04 (x2)
160445  -5 1424  OI5AY DJ0BS JO52 (x7)

20m

UTC    dB Audio  Message
150330  -6 1989  OI5AY UR5XEJ RR73
150330  +3 2656  OI5AY DL1R JN58
150430 -14 2077  OI5AY R9FDE/P LO86
150500 -24 1916  OI5AY HA3HZ JN96
150500  +4 2656  OI5AY DL1R JN58 (x2)
150530 -18 1915  OI5AY HA3HZ JN96
150530 -10 2077  OI5AY R9FDE/P 73
150600  +3 2656  OI5AY DL1R JN58 (x2)
150900  -6 2611  OI5AY F6FTB JN27 (x2)
151600  -8 2022  OI5AY RA1QX KO99 (x3)

80m

UTC    dB Audio  Message
225945 -10 1329  OI5AY IW2OHP 73
230000  +6 1695  RW4HBD OI5AY +12 (x2)
230100  +7 1695  HB9EFK OI5AY KP30
230115  +7  291  OI5AY HB9EFK -02
230130  -1 1695  HB9EFK OI5AY R+13
230145 +12  291  OI5AY HB9EFK RR73
230200  -5 1695  HB9EFK OI5AY 73
230300  +7 1695  G8OO OI5AY KP30
230315  +3  505  OI5AY G8OO -09
230330 +10 1695  G8OO OI5AY R+10
230345  +2  505  OI5AY G8OO RR73
230400  -6 1695  G8OO OI5AY 73
230445  +1 1695  ZP5DBC OI5AY KP30 (x2)

160m

UTC    dB Audio  Message
221030  -2  996  OI5AY DL1HDL JO53 (x8)
223945  -8 1846  G8OO OI5AY KP30 (x3)
224100 -23 1919  OI5AY G8OO RR73
224115  -4 1846  G8OO OI5AY 73
224145  -5 1846  CQ OI5AY KP30 (x2)

60m

UTC    dB Audio  Message
202815  +6 2259  IK1NLZ OI5AY -14 (x2)
202930  +8 2259  DF3IS OI5AY KP30
202930  -2  842  OI5AY 9A2AA JN83
202945  -2 1195  OI5AY DF3IS -01
203000  +7 2259  DF3IS OI5AY R+08
203015  -4 1195  OI5AY DF3IS RR73
203030  +7 2259  DF3IS OI5AY 73
203100  +6 2259  OK1FAN OI5AY KP30
203130 +11 2259  SV1VN OI5AY KP30 (x2)
203215  -4 1283  OI5AY SV1VN +09
203230  +8 2259  SV1VN OI5AY R+09
203245  -2 1283  OI5AY SV1VN RR73
203300  +8 2260  SV1VN OI5AY 73

Decoder S/N history by band

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