W4KCM — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: United States Locator transmitted in a decoded message: EM95

Receiver-side FT8 activity involving W4KCM, decoded by SO8OO in southeastern Poland. 209 related FT8 messages, 4 CQ messages, observed on 80m, 40m, 20m, across 25 UTC dates. Heard between 2026-05-24 and 2026-08-22.

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

209
Related messages
4
CQ messages
25
UTC dates heard
+1 dB
Mean decoder S/N

Bands

First seen: 2026-05-24
Last seen: 2026-08-22 00:25 UTC

Activity Heatmap

Locator transmitted by W4KCM

Approximate centre of EM95, decoded 2026-08-22 02:28 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 UTCBandW4KCM S/NCounterpartCounterpart S/NMsgsCapture
08-22 02:25 40m -13 / -13 OZ8ABA -4 / - 4 Partial capture
08-22 02:21 40m - / +4 AA1SU -18 / - 3 ✓ Closing fragment
08-21 02:47 40m -20 / - K9RN - / -9 2 ✓ Closing fragment
08-21 02:42 80m - / -11 SQ9DJQ +9 / - 6 Partial capture
08-21 02:39 80m - / - IK5CHL -2 / - 4 Partial capture
08-21 02:36 80m -14 / -11 DK5WL +2 / -16 11 ✓ Full exchange observed
08-21 02:36 80m - / - DO1ID +4 / - 9 Partial capture
08-21 02:35 80m -16 / -10 SP6JIU +26 / -12 4 ✓ Full exchange observed
08-19 03:05 80m - / - SP9LCW +18 / - 2 Partial capture
08-19 03:02 80m -20 / - DH1KJ - / - 3 Partial capture
08-19 03:01 80m -22 / -6 MI7XHT +1 / -19 3 ✓ Full exchange observed
08-19 02:58 80m -24 / - HK3BJB - / - 3 Partial capture
08-19 02:57 80m - / - YO9IAB +12 / - 12 Partial capture
08-19 02:55 80m -24 / -7 DL1VVQ +1 / -18 6 ✓ Full exchange observed
08-19 02:55 80m -24 / -8 OK1EK +20 / -12 8 ✓ Full exchange observed
08-19 02:53 80m -24 / -6 OK1FRG +6 / -16 5 ✓ Full exchange observed
08-19 02:52 80m -23 / -11 9A5E +18 / - 5 ✓ Closing observed
08-19 02:52 80m -20 / - WA0TPN - / - 2 Partial capture
08-06 02:41 40m - / -17 5B4ALJ -10 / - 4 ✓ Closing fragment
08-06 02:23 40m - / -16 R5DT -10 / - 2 Partial capture
07-27 02:47 80m -18 / - <...> - / - 2 Partial capture
07-25 03:51 80m - / -4 IU8SDA -24 / - 2 Partial capture
07-25 03:45 80m - / -12 DL8TV -22 / - 2 ✓ Closing fragment
07-18 02:25 40m - / - IK3SSW -2 / - 4 Partial capture
07-17 03:04 80m - / - DM5EI -2 / - 2 Partial capture
07-17 03:03 80m - / - YO9IAB +5 / - 5 Partial capture
07-17 02:58 80m - / - DK1MCS -3 / - 5 Partial capture
07-17 02:57 80m - / -4 SM6MUY +15 / - 2 ✓ Closing fragment
07-17 02:55 80m -18 / - <...> - / -8 2 Partial capture
07-16 02:50 80m - / -13 YO8RAW +8 / - 3 Partial capture
07-15 02:21 80m -22 / - WD8ANZ - / -5 2 ✓ Closing fragment
07-15 02:20 80m - / -15 DO9JTR +16 / - 2 ✓ Closing fragment
07-13 03:14 40m - / -15 SP6AMI -8 / - 4 Partial capture
07-09 02:51 80m - / - SM5DIC +5 / - 5 Partial capture
07-09 02:49 80m -24 / - AK4R - / -3 3 ✓ Closing fragment
07-09 02:48 80m -24 / - W1C - / -18 2 ✓ Closing fragment
07-07 02:43 80m -24 / - TI2SD - / -13 2 ✓ Closing fragment
07-07 02:36 80m -24 / - N1WI - / -7 2 ✓ Closing fragment
07-01 02:24 80m - / -15 OM1II -6 / - 3 ✓ Closing fragment
06-29 03:18 80m - / - OM1II +10 / - 2 Partial capture
06-10 02:24 40m -16 / -8 F4FPR -14 / -20 2 Partial capture
06-10 02:21 40m -15 / - VA3PVK - / -15 3 ✓ Closing fragment
06-10 02:20 40m - / - IU8RFW -7 / - 3 Partial capture
06-10 02:19 40m -14 / - K5A - / -10 2 Partial capture
06-05 02:05 40m - / - F6FHZ -5 / - 5 Partial capture
06-05 02:05 40m - / - IW9FRA -8 / - 8 Partial capture
06-05 02:03 40m -7 / - AC3KO - / -17 3 Partial capture
06-05 02:03 40m - / - CT2GQA +2 / - 4 Partial capture
06-05 02:02 40m - / - DL1RB/P 0 / - 9 Partial capture
06-05 02:02 40m - / - PD0DDA -7 / - 2 Partial capture

Recent FT8 messages decoded at SO8OO

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

40m
UTC    dB Audio  Message
024115  -8  953  W4KCM 5B4ALJ RR73 (x4)
024730 -21 1153  K9RN W4KCM R-09 (x2)
022130 -19 1935  W4KCM AA1SU +04 (x3)
022230  +9  356  W4KCM DH1KJ JN48
022430 -17 2384  W4KCM N4DWD RRR
022545  -4 2796  W4KCM OZ8ABA -13
022630  -9  869  OZ8ABA W4KCM EM95 (x3)
80m
UTC    dB Audio  Message
023930  +1 2355  W4KCM IK5CHL JN53
023930  +5  382  W4KCM DO1ID JO41
023945 -15  995  KQ5U W4KCM EM95
024000  -3 2355  W4KCM IK5CHL JN53
024000  -1  382  W4KCM DO1ID JO41
024030  -3 2355  W4KCM IK5CHL JN53
024100 +15  995  W4KCM UR5SG -19
024100  -4 2355  W4KCM IK5CHL JN53
024200 -24  995  W4JBH W4KCM 73
024215  +9 2567  W4KCM SQ9DJQ -11 (x6)
20m
UTC    dB Audio  Message
022030  -9 2105  VE6CV W4KCM EM95 (x4)
063945 -17 1910  W4KCM G3TKT IO92
022430 -13 2173  VC7BBD W4KCM EM95 (x3)
022730 -12 2173  SP4LVG W4KCM R-12 (x2)
022830 -10 2172  VE4ZIM W4KCM R-14
023000 -11 2173  K7CTV W4KCM -18
023030  -9 2173  VE4ZIM W4KCM R-14 (x2)

Decoder S/N history by band

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