N4PRF — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: United States Locator transmitted in a decoded message: EM93

Receiver-side FT8 activity involving N4PRF, decoded by SO8OO in southeastern Poland. 106 related FT8 messages, 12 CQ messages, observed on 80m, 40m, 20m, across 9 UTC dates. Heard between 2026-04-28 and 2026-07-07.

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

106

Related messages

CQ messages

UTC dates heard

-6 dB

Mean decoder S/N

Bands

80m 20m 40m

First seen: 2026-04-28
Last seen: 2026-07-07 17:34 UTC

Frequent QSO partners observed at SO8OO

Stations N4PRF worked most often, as logged from our receiver:

NV5B · United States IZ8EYN · Italy MW3FLI · Wales UA6HBJ · European Russia SP6AXW · Poland W7OTV · United States W7AIA · United States K6IRK · United States R7DX · European Russia KW6M · United States W3KWH · United States R2EA · European Russia

Activity Heatmap

Locator transmitted by N4PRF

Approximate centre of EM93, decoded 2026-08-13 22:20 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	N4PRF S/N	Counterpart	Counterpart S/N	Msgs	Capture
07-07 19:32	20m	- / -	DF7EF	+7 / -	5	Partial capture
07-07 19:23	20m	- / -	DF7EF	+3 / -	7	Partial capture
06-26 01:05	20m	-18 / -	K6IRK	- / -11	5	✓ Closing fragment
06-26 01:02	20m	-18 / -	GM4KHE	- / -7	2	✓ Closing fragment
06-26 01:01	20m	-17 / -	SP7NC	- / -12	2	Partial capture
06-26 00:54	20m	-17 / -	KE8WMZ	- / -11	6	Partial capture
06-26 00:47	20m	- / -8	SV5BYP	-16 / -	5	Partial capture
06-26 00:38	20m	- / +1	DL1R	+6 / -	5	Partial capture
06-26 00:01	20m	-22 / -7	EW4DX	+5 / -14	5	✓ Full exchange observed
06-18 19:01	20m	- / -	UR4QFP	+4 / -	6	Partial capture
06-18 02:14	40m	-19 / -	KQ4ZIP	- / -	2	Partial capture
06-18 02:06	40m	- / -	HB9RLZ	-4 / -	2	Partial capture
06-18 01:59	40m	-20 / -	K9GXU	- / +1	2	Partial capture
06-18 01:55	40m	-20 / -	W9WWI	- / -	2	Partial capture
06-16 21:47	20m	- / -	ON3AVT	+10 / -	5	Partial capture
06-16 01:02	40m	- / -	F6FHZ	-18 / -	5	Partial capture
06-16 00:57	40m	- / -	F6FHZ	-18 / -	3	Partial capture
06-16 00:29	40m	- / -	PA3KUS	-15 / -	3	Partial capture
06-16 00:21	20m	-9 / -	W7AIA	- / -5	3	✓ Closing fragment
06-16 00:18	20m	-9 / -	W0MOC	- / -	5	Partial capture
06-15 17:18	20m	- / -	G5TV	+2 / -	2	Partial capture
06-15 01:44	80m	- / -12	DK7ZT	+9 / -	5	✓ Closing fragment
06-15 01:40	20m	-10 / -	KG5JKC	- / -	3	Partial capture
06-15 01:37	20m	-9 / -	RA4ABH	- / -8	5	Partial capture
06-15 01:34	20m	-10 / -	K8DF	- / -	2	Partial capture
06-15 01:31	20m	-15 / -	KA0NC	- / -5	4	✓ Closing fragment
06-15 01:26	20m	-15 / -	W9OG	- / -3	5	Partial capture
06-15 01:11	20m	-12 / -	KE6SHL	- / -	3	Partial capture
06-15 01:10	20m	-12 / -	DL9KM	- / -6	2	Partial capture
06-15 01:06	20m	-14 / -	KW6M	- / -	5	✓ Closing fragment
06-15 01:02	20m	-12 / -13	UA6HBJ	-12 / -12	5	✓ Full exchange observed
06-15 00:58	20m	-13 / -	WM3PEN	- / -14	9	Partial capture
06-15 00:56	20m	-12 / -	W7OTV	- / +2	4	✓ Closing fragment
06-15 00:46	20m	-20 / -	PT7PT	- / -3	2	Partial capture
06-15 00:42	20m	-20 / -	W6ACT	- / -	4	Partial capture
06-15 00:32	20m	-21 / -	SP6AXW	- / +3	6	Partial capture
06-15 00:27	20m	-20 / -	EA2EWL	- / -11	4	Partial capture
06-15 00:22	20m	-21 / -	KF6JXM	- / -5	5	Partial capture
06-15 00:18	20m	-20 / -16	R2EA	-5 / -10	6	✓ Full exchange observed
06-15 00:15	20m	-22 / -	W7VH	- / -12	2	Partial capture
06-15 00:05	20m	-20 / -	IZ8EYN	-13 / +1	2	✓ Closing observed
06-15 00:02	20m	- / -5	R7DX	+4 / -	2	✓ Closing fragment
06-14 23:57	20m	- / -6	IU8RFW	-10 / -	4	Partial capture

Recent FT8 messages decoded at SO8OO

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

20m

UTC    dB Audio  Message
010915 -18 2113  K6IRK N4PRF RR73
011530 -20 1915  N4PRF YL3QZ KO27
192300  -1 2627  N4PRF DF7EF JO30 (x12)
222045 -23 2115  TJ1GD N4PRF EM93

40m

UTC    dB Audio  Message
005915 -21 2077  N4PRF F6FHZ JN18 (x6)
015430 -19 2077  WM3PEN N4PRF EM93
015530 -20 2077  W9WWI N4PRF EM93 (x2)
015900 -21 1977  K9GXU N4PRF R+01 (x2)
020630  -4 2935  N4PRF HB9RLZ JN47 (x2)
021415 -19 2077  KQ4ZIP N4PRF EM93 (x2)

80m

UTC    dB Audio  Message
014315 -22 2042  K8DF N4PRF R+08
014400 +11 1803  N4PRF DK7ZT -12 (x5)

Decoder S/N history by band

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