KC4EZN — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: United States Locator transmitted in a decoded message: EM85

Receiver-side FT8 activity involving KC4EZN, decoded by SO8OO in southeastern Poland. 67 related FT8 messages, observed on 80m, 20m, across 20 UTC dates. Heard between 2026-05-18 and 2026-08-13.

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

-3 dB

Mean decoder S/N

Bands

80m 20m

First seen: 2026-05-18
Last seen: 2026-08-13 22:52 UTC

Frequent QSO partners observed at SO8OO

Stations KC4EZN worked most often, as logged from our receiver:

EC5M · Spain ×2 CR7BUJ · Portugal W1C · United States 9A4ZM · Croatia KB5YNF · United States V31MA · Belize TM2WWA · France D2UY · Angola N8FT · United States 9A5E · Croatia CR7BRV · Portugal KD4IE · United States

Activity Heatmap

Locator transmitted by KC4EZN

Approximate centre of EM85, decoded 2026-08-13 02:03 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	KC4EZN S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-13 02:03	80m	-22 / -	KB5YNF	- / 0	4	✓ Closing fragment
08-13 01:58	80m	-16 / -	W2DJX	- / -11	2	Partial capture
08-05 01:26	80m	- / -	DC8SM	+5 / -	3	Partial capture
08-04 01:45	80m	- / -17	UT5ZC	+11 / -	2	Partial capture
08-03 01:05	80m	-24 / -	KD4IE	- / -4	2	✓ Closing fragment
07-29 01:17	20m	- / -3	V31MA	-1 / -	3	✓ Closing fragment
07-28 00:27	20m	- / -18	EC5M	-2 / -	2	✓ Closing fragment
07-19 01:05	20m	- / -17	CR7BUJ	-14 / -	2	✓ Closing fragment
07-19 00:55	20m	- / -11	9A4ZM	+2 / -	2	✓ Closing fragment
06-30 01:51	80m	- / -	SM5DIC	+9 / -	5	Partial capture
06-30 01:51	80m	- / -6	TM2WWA	0 / -	2	✓ Closing fragment
06-30 01:49	80m	-22 / -	W1C	- / -	2	✓ Closing fragment
06-25 00:34	20m	- / -18	EC5M	-15 / -	2	✓ Closing fragment
06-15 02:08	20m	- / -21	SV1EAG	-12 / -	2	✓ Closing fragment
06-14 01:35	20m	- / -24	9A5E	-8 / -	6	✓ Closing fragment
06-02 01:41	20m	-12 / -	TN8GD	- / -	2	Partial capture
05-31 00:52	20m	- / -20	EB7BXN	-2 / -	6	Partial capture
05-30 02:13	20m	- / +1	CS7BHA	-12 / -	4	✓ Closing fragment
05-30 01:58	20m	- / -16	D2UY	0 / -	2	✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

80m

UTC    dB Audio  Message
005915 -15  456  N8FT KC4EZN 73
010530 -24 1126  KD4IE KC4EZN R-04 (x2)
014545 +12 1608  KC4EZN UT5ZC -17 (x2)
012645  +6  791  KC4EZN DC8SM JN48 (x3)
015815 -15 1052  W2DJX KC4EZN EM85 (x2)
020315 -21 1497  KB5YNF KC4EZN EM85 (x4)
005230 -10 2307  KC4EZN W1AW/1 +02

20m

UTC    dB Audio  Message
003600 -14 2229  KC4EZN EC5M RR73
001100  -9  782  KC4EZN CT7BQA -13 (x2)
004800  -9 2672  KC4EZN YO3GNF -22
005530  +5 2721  KC4EZN 9A4ZM R-11 (x2)
005630 -19 2222  KC4EZN HB9TIH JN36
010545 -16 1238  KC4EZN CR7BUJ -17 (x2)
002700  +2 1045  KC4EZN EC5M -18 (x2)
011715  -2  578  KC4EZN V31MA -03 (x3)
013400 -23 1728  KC4EZN WI1U -03

Decoder S/N history by band

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