WS4C — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: United States Locator transmitted in a decoded message: EM84

Receiver-side FT8 activity involving WS4C, decoded by SO8OO in southeastern Poland. 188 related FT8 messages, 23 CQ messages, observed on 80m, 60m, 40m, 20m, across 25 UTC dates. Heard between 2026-05-09 and 2026-08-07.

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

188

Related messages

CQ messages

UTC dates heard

-6 dB

Mean decoder S/N

Bands

80m 20m 60m 40m

First seen: 2026-05-09
Last seen: 2026-08-07 02:23 UTC

Frequent QSO partners observed at SO8OO

Stations WS4C worked most often, as logged from our receiver:

SV5BYP · Dodecanese DL3MIB · Fed. Rep. of Germany PA3T · Netherlands 5B4AMX · Cyprus WA2HIP · United States SV1MOZ · Greece HB9EUW · Switzerland F6EQZ · France RN3GJ · European Russia DL3OCF · Fed. Rep. of Germany 7X5CY · Algeria US8UX · Ukraine

Activity Heatmap

Locator transmitted by WS4C

Approximate centre of EM84, decoded 2026-05-31 01:07 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	WS4C S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-07 04:22	20m	- / -9	CT3MD	-10 / -	4	Partial capture
07-29 02:44	60m	- / -17	HA7TM	+8 / -	2	✓ Closing fragment
07-24 04:12	40m	- / -	DL3MIB	-10 / -	3	Partial capture
07-21 07:39	20m	- / -12	PD1ADA	-14 / -	5	✓ Closing fragment
07-21 06:57	20m	- / -12	DL1R	-8 / -	3	Partial capture
07-18 04:44	40m	- / -15	YO6LM	0 / -	2	Partial capture
07-18 04:37	40m	- / -12	YO6LM	+2 / -	3	Partial capture
07-12 02:59	20m	- / -20	4Z1RZ	-9 / -	2	Partial capture
07-04 04:32	40m	- / -19	PA3T	-5 / -	4	✓ Closing fragment
07-03 05:49	20m	- / -13	EA1AXX	-6 / -	2	✓ Closing fragment
07-03 05:07	20m	- / -11	T77BL	+1 / -	2	✓ Closing fragment
06-16 03:28	20m	-18 / -	WA2HIP	- / -3	2	✓ Closing fragment
06-16 03:25	20m	-12 / -12	IT9JWH	-10 / -12	4	✓ Full exchange observed
06-16 03:21	20m	-11 / -12	SV1MOZ	0 / -8	11	✓ Full exchange observed
06-16 03:17	20m	-8 / -	IK4LZH	- / +6	2	✓ Closing fragment
06-16 03:15	20m	-10 / -	UR3QRP	- / -10	2	Partial capture
06-16 03:13	20m	-4 / -	HF7X	- / -2	2	✓ Closing fragment
06-16 03:12	20m	-12 / -	DL3MIB	- / -1	2	✓ Closing fragment
06-16 03:07	20m	-6 / -	SP3HIF	- / +3	2	✓ Closing fragment
06-16 03:02	20m	-8 / -	RN3GJ	- / -4	2	✓ Closing fragment
06-16 02:57	20m	-8 / -	US8UX	- / +10	2	✓ Closing fragment
06-16 02:55	20m	-8 / -	XQ2OP	- / -1	8	Partial capture
06-16 02:53	20m	-12 / +2	UA6AFS	-7 / -6	6	✓ Full exchange observed
06-16 02:47	20m	-13 / -	PD1HPB	- / -13	3	✓ Closing fragment
06-16 02:43	20m	-13 / -2	7X5CY	-4 / -3	4	✓ Full exchange observed
06-05 05:13	20m	-12 / -	DL3OCF	- / -18	2	✓ Closing fragment
06-05 05:11	20m	-10 / -14	MI7XHT	-7 / -3	3	✓ Full exchange observed
06-05 05:09	20m	-10 / -	ZL1BQD	- / -	2	Partial capture
06-05 05:02	20m	-15 / -	<...>	- / -	3	Partial capture
06-02 03:26	60m	- / -20	IK4CBO	-2 / -	4	✓ Closing fragment
06-02 03:26	60m	- / -15	F6EQZ	-6 / -	2	✓ Closing fragment
06-01 04:12	20m	-17 / -	IK2WSA	- / +6	2	✓ Closing fragment
06-01 04:05	20m	-15 / -	3B8GL	- / -	3	Partial capture
06-01 03:59	20m	-16 / -	JY5IB	- / -	4	Partial capture
06-01 03:54	20m	-11 / -	3B8GL	- / -	7	Partial capture
06-01 03:52	20m	-18 / -	JY5IB	- / -	2	Partial capture
06-01 03:50	20m	-16 / -	3B8GL	- / -	3	Partial capture
05-31 01:06	40m	-19 / -	CP7DX	- / -	2	Partial capture
05-31 01:02	40m	-16 / -	CP7DX	- / -	2	Partial capture
05-29 07:37	20m	- / -	HB9EUW	0 / -	2	✓ Closing fragment
05-29 02:51	20m	- / -8	SV5BYP	-6 / -	2	✓ Closing fragment
05-29 02:47	20m	- / -8	D2UY	-3 / -	2	✓ Closing fragment
05-28 05:33	20m	- / -12	OA1F	-13 / -	2	✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

20m

UTC    dB Audio  Message
030100 -20 1974  WS4C RR73; 8Z1IT <...> -12
033245 -21 1225  WS4C UA9LAO 73
055930 -14 2615  WS4C EA3IDY JN01
065700  -9 2723  WS4C DL1R JN58 (x3)
073900 -18 2036  WS4C PD1ADA JO21 (x5)
042215 -11  927  WS4C CT3MD -09 (x4)

60m

UTC    dB Audio  Message
032615  -7 1968  WS4C F6EQZ -15
032645  -6 2134  WS4C IK4CBO JN54
032645  -5 1968  WS4C F6EQZ RR73
032715  +0 2134  WS4C IK4CBO JN54 (x3)
025615 -13  929  WS4C GB6DD -18
024400  +6 1220  WS4C HA7TM -17 (x2)

40m

UTC    dB Audio  Message
010715 -21 2460  CP7DX WS4C EM84
042030  +6 2852  WS4C DF8RU JN68
042730 -14  260  WS4C F1IQH JN27
043200  -6  258  WS4C PA3T JO31 (x4)
043700  +3 2840  WS4C YO6LM -12 (x5)
041200 -10 1069  WS4C DL3MIB JN57 (x3)

80m

UTC    dB Audio  Message
025930 -24 1086  WS4C K2E -10

Decoder S/N history by band

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