W4MMP — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: United States

Receiver-side FT8 activity involving W4MMP, decoded by SO8OO in southeastern Poland. 71 related FT8 messages, observed on 20m, across 16 UTC dates. Heard between 2026-05-28 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.

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Overview

Related messages

CQ messages

UTC dates heard

-2 dB

Mean decoder S/N

Bands

20m

First seen: 2026-05-28
Last seen: 2026-08-23 02:27 UTC

Frequent QSO partners observed at SO8OO

Stations W4MMP worked most often, as logged from our receiver:

UT5ZC · Ukraine UA3RAU · European Russia Z35T · North Macedonia G3TKT · England V31MA · Belize YO4NT · Romania SV1CQN · Greece LX1TI · Luxembourg R3UG · European Russia IQ4JO · Italy EA4FVT · Spain WP4JKT · Puerto Rico

Activity Heatmap

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	W4MMP S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-23 04:25	20m	- / -15	UT7UJ	-1 / -	5	Partial capture
08-21 04:07	20m	- / -12	UA3RAU	-17 / -	2	✓ Closing fragment
07-29 01:20	20m	- / -3	V31MA	-4 / -	2	✓ Closing fragment
07-22 03:46	20m	- / -12	IQ4JO	+6 / -	2	✓ Closing fragment
07-21 05:23	20m	- / -	PA3KUS	-14 / -	3	Partial capture
07-21 05:22	20m	- / +3	LX1TI	+6 / -	2	✓ Closing fragment
07-21 05:05	20m	- / -1	M5RJR	-5 / -	2	✓ Closing fragment
07-21 04:12	20m	- / -14	UT5ZC	-13 / -	2	✓ Closing fragment
06-30 03:46	20m	- / +6	G3TKT	+2 / -	4	✓ Closing fragment
06-26 04:53	20m	- / -	F4HTA	-20 / -	2	Partial capture
06-26 04:52	20m	- / -16	F4CWZ	-11 / -	4	Partial capture
06-18 03:44	20m	- / -15	UR4QWW	+5 / -	7	Partial capture
06-15 03:15	20m	- / -	HB9VAA	-14 / -	3	Partial capture
06-13 04:37	20m	- / -17	SV1CQN	+11 / -	4	✓ Closing fragment
06-03 03:12	20m	- / -11	R3UG	-5 / -	2	✓ Closing fragment
05-28 05:14	20m	- / -	R7SF	-4 / -	6	Partial capture
05-28 05:12	20m	- / -14	YO4NT	+21 / -	4	✓ Closing fragment
05-28 05:11	20m	- / -13	Z35T	+22 / -	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
052445 -14  880  W4MMP PA3KUS JO21 (x2)
034600  +6 2882  W4MMP IQ4JO -12 (x2)
012045  -4  578  W4MMP V31MA -03 (x2)
045830 -20 2253  W4MMP RR73; KG5UNK <...> -12
040700 -17 1133  W4MMP UA3RAU -12 (x2)
041230 -18 2286  W4MMP SP3SLA -07
042545  +3  576  W4MMP UT7UJ -15 (x5)

Decoder S/N history by band

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