4A1CMX — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Mexico Locator transmitted in a decoded message: EK09

Receiver-side FT8 activity involving 4A1CMX, decoded by SO8OO in southeastern Poland. 530 related FT8 messages, 2 CQ messages, observed on 40m, 20m, 10m, across 19 UTC dates. Heard between 2026-06-11 and 2026-07-19.

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

530
Related messages
2
CQ messages
19
UTC dates heard
-7 dB
Mean decoder S/N

Bands

First seen: 2026-06-11
Last seen: 2026-07-19 20:20 UTC

Activity Heatmap

Locator transmitted by 4A1CMX

Approximate centre of EK09, decoded 2026-06-11 16:09 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 UTCBand4A1CMX S/NCounterpartCounterpart S/NMsgsCapture
07-19 22:19 20m - / - IT9VCE -10 / - 2 Partial capture
07-19 22:07 20m - / -25 IT9VCE -8 / - 4 Partial capture
07-12 03:11 20m - / - SV5BYP -22 / - 2 Partial capture
07-11 05:16 40m - / - F8NHF -8 / - 23 Partial capture
07-11 05:13 40m - / - IU1TKT -20 / - 2 Partial capture
07-11 05:12 40m - / -10 F6EQZ -9 / - 5 ✓ Closing fragment
07-11 05:09 40m - / -12 S59YL -20 / - 4 ✓ Closing fragment
07-11 05:08 40m - / - PI4DX -1 / - 3 Partial capture
07-11 05:06 40m - / - HA3OU -16 / - 2 Partial capture
07-11 05:05 40m - / -23 PD0HLA -9 / - 4 Partial capture
07-11 05:04 40m - / - PI4DX 0 / - 3 Partial capture
07-11 05:03 40m - / - S56A -12 / - 3 Partial capture
07-11 04:59 40m - / - S56A -4 / - 4 Partial capture
07-11 04:57 40m - / - DK0GER -14 / - 2 Partial capture
07-11 04:51 40m - / -22 S55DX -7 / - 2 Partial capture
07-11 04:47 40m - / - HA3OU -12 / - 22 Partial capture
07-11 04:42 40m - / -21 S55DX +2 / - 4 ✓ Closing fragment
07-11 04:39 40m - / -16 F5RMK -20 / - 2 Partial capture
07-11 04:31 40m - / - F5RRS -21 / - 2 ✓ Closing fragment
07-11 04:25 40m - / - DL4FAP -8 / - 2 Partial capture
07-11 04:21 40m - / - S56KZ -13 / - 5 Partial capture
07-11 04:21 40m - / -22 S58MU +5 / - 3 Partial capture
07-11 04:17 40m - / -16 F4BHK -14 / - 3 ✓ Closing fragment
07-11 01:58 40m - / - F5RRS -16 / - 4 Partial capture
07-11 01:52 40m - / - F1IQH -12 / - 2 Partial capture
07-11 01:35 40m - / - RA6ABC +10 / - 2 Partial capture
07-06 08:14 20m - / - OM1JM -12 / - 7 Partial capture
07-06 07:11 20m - / - IK4LZH -7 / - 3 Partial capture
07-06 06:58 20m - / - DK8DB -10 / - 3 Partial capture
07-06 06:41 20m - / - DK8DB -13 / - 6 Partial capture
07-06 06:40 20m - / - DL1R -6 / - 7 Partial capture
07-06 06:32 20m - / - DK8DB -14 / - 9 Partial capture
07-06 06:28 20m - / - DK8DB -10 / - 3 Partial capture
07-06 06:15 20m - / - DK8DB -17 / - 3 Partial capture
07-06 05:56 20m - / -12 EB4SM -19 / - 2 ✓ Closing fragment
07-05 07:37 20m - / -14 F6EQZ -14 / - 2 Partial capture
07-05 07:02 20m - / - F6EQZ 0 / - 3 Partial capture
07-03 07:19 20m - / -18 DL4QB -18 / - 2 ✓ Closing fragment
06-28 05:16 40m - / - OM1JM -8 / - 39 Partial capture
06-27 05:13 40m - / - DK3DUA -4 / - 5 Partial capture
06-27 05:06 40m - / - DG9KD -3 / - 5 Partial capture
06-27 04:22 40m - / - IZ8VYU -16 / - 2 Partial capture
06-27 03:03 40m - / - F5RRS -12 / - 3 Partial capture
06-26 05:11 40m - / - OM1JM -4 / - 8 Partial capture
06-26 05:03 40m - / - OM1JM -10 / - 2 Partial capture
06-22 03:50 40m - / -22 F8NHF 0 / - 14 Partial capture
06-22 03:40 40m - / - F8NHF -5 / - 10 Partial capture
06-22 03:23 40m - / - F8NHF -8 / - 17 Partial capture
06-22 03:12 40m - / - F8NHF -11 / - 8 Partial capture
06-22 03:06 40m - / -15 F1PBZ -10 / - 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
081700 -22 1699  4A1CMX OM1JM JN88 (x3)
054045  -4 2916  4A1CMX EA5IT IM99
001930 -12 1086  4A1CMX PI4DX JO21
030200  -4  517  4A1CMX 4Z1RZ -20
031100 -24 1894  4A1CMX SV5BYP KM46 (x2)
220315 -10  792  4A1CMX IT9VCE JM77 (x7)
40m
UTC    dB Audio  Message
052115  -7 1063  4A1CMX F8NHF JO10 (x15)
10m
UTC    dB Audio  Message
160900 -16 1090  CQ WC 4A1CMX EK09 (x2)

Decoder S/N history by band

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