WZ4K — FT8 station from United States

United States Grid: ?

Amateur radio station WZ4K operating from United States. 348 FT8 spots received at SO8OO WebSDR, 29 CQ calls, active on 80m, 40m, 20m, over 21 days, best SNR +23 dB. Heard between 2026-04-20 and 2026-06-07.

FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee

Overview

348
Total spots
29
CQ calls
21
Days active
-4 dB
Avg SNR

Bands

80m 40m 20m
First seen: 2026-04-20
Last seen: 2026-06-07 22:52 UTC

Frequent QSO partners observed at SO8OO

Stations WZ4K worked most often, as logged from our receiver:

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

TimeBandWZ4KPartnerPartner SNRMsgs
05-28 05:04 20m -18 / - SP2GCJ - / - 2 ✓ Confirmed
05-25 00:18 80m -11 / - HB9MZI - / - 2 Partial
05-24 19:10 20m +4 / - F1IQH - / - 2 Partial
05-20 01:50 80m +18 / - LX1JH - / -8 3 ✓ Confirmed
05-20 01:17 80m - / -11 KQ4JSA -24 / - 2 Partial
05-20 01:16 80m -3 / - HB9HVG - / - 7 Partial
05-20 01:14 80m +13 / -15 OK4FX -21 / - 3 ✓ Verified
05-20 01:09 80m +11 / -19 SP9TBT -22 / -21 10 ✓ Complete
05-20 01:07 80m -9 / - EA3DNC - / -15 4 ✓ Confirmed
05-20 01:03 80m - / -4 W1HFB -24 / - 2 Partial
05-20 01:03 80m +16 / - OK4FX - / - 2 Partial
05-20 01:00 80m -8 / - EA3DNC - / - 2 Partial
05-20 01:00 80m 0 / - IW0RLC - / - 3 Partial
05-19 04:08 80m -8 / - IU8SDA - / -19 5 Partial
05-19 03:22 80m +13 / - SP2IJ - / - 3 Partial
05-19 03:21 80m -2 / - DD8BA - / - 4 Partial
05-15 20:01 20m -9 / - DK3WW - / - 7 Partial
05-14 00:24 80m -10 / - M1AQR - / - 2 Partial
05-14 00:22 80m - / -8 VA3VD -10 / - 2 Partial
05-14 00:21 80m -7 / -11 ON4CMT -12 / -8 10 ✓ Complete
05-12 03:41 80m -5 / - DO1OAS - / -17 5 Partial
05-12 03:38 80m +7 / - S50XX - / -14 3 ✓ Confirmed
05-12 03:31 80m +2 / - F1PBZ - / -12 4 ✓ Confirmed
05-11 01:06 20m +9 / - CR7BRV - / -18 7 ✓ Confirmed
05-11 00:52 20m -10 / - XQ3MCC - / - 4 Partial
05-11 00:49 20m +8 / - CR7BRV - / - 2 Partial
05-11 00:30 20m +11 / - CR7BRV - / - 3 Partial
05-09 05:59 40m -14 / - G7IGN - / -16 2 Partial
05-09 05:59 40m -7 / - F4LNM - / -17 2 Partial
05-09 03:55 80m +10 / - OK4FX - / - 4 Partial
05-09 03:39 80m +12 / - 9A5E - / -14 2 ✓ Confirmed
05-09 03:38 80m -6 / - G7RAU - / +1 2 ✓ Confirmed
05-09 03:34 80m 0 / - IQ0RU - / -4 2 ✓ Confirmed
05-09 03:33 80m -12 / - DL2EEO - / -13 2 Partial
05-09 03:31 80m +14 / - OK4FX - / - 10 Partial
05-09 03:30 80m -4 / - DL1SHA - / -18 3 Partial
05-09 03:26 80m +15 / - S57SWR - / -20 5 ✓ Confirmed
05-09 03:18 80m -7 / - EA3JW - / -19 2 Partial
05-09 03:18 80m -8 / - EA7LIC - / - 3 Partial
05-09 03:16 80m 0 / - DL9OBU - / -17 3 ✓ Confirmed
05-05 01:35 80m +13 / - OK4FX - / - 2 Partial
05-05 01:09 80m -4 / - HB9DVO - / - 2 ✓ Confirmed
05-05 01:07 80m -9 / -18 MM0KPV -22 / -15 4 ✓ Complete
05-04 04:31 80m -24 / - F8VNU - / - 6 Partial
05-04 04:27 80m -4 / - DO1ID - / -25 3 ✓ Confirmed
05-04 02:25 80m -20 / - HB9MZI - / - 2 Partial
05-04 02:04 80m +7 / - OM1II - / - 2 ✓ Confirmed
05-02 01:35 80m +10 / - SP9YGD - / - 3 Partial
05-01 05:10 80m -10 / - DK1HZ - / - 3 Partial
04-28 02:09 80m -12 / - PH7GD - / - 2 Partial

Station Log

80m 
UTC    dB  Freq  Message
012215 -24 1647  CQ WZ4K FM17 (x8)
015030 +22  697  WZ4K LX1JH JN39 (x3)
001815 -10  798  WZ4K HB9MZI JN46 (x2)
001945  +5  797  WZ4K G4ZAM IO91
005245 -12  839  WZ4K <...> R-15
20m 
UTC    dB  Freq  Message
010815 +12 1044  WZ4K CR7BRV R-18 (x4)
200130  -6 2687  WZ4K DK3WW JO62 (x7)
191030  +2  507  WZ4K F1IQH JN27 (x2)
050400 -17 2713  WZ4K SP2GCJ JO93 (x2)
40m 
UTC    dB  Freq  Message
060830  -4 1713  WZ4K OZ1KQJ 73
061100  -4  888  WZ4K IW8RPQ JM89
061200  +4 2576  WZ4K IQ4JO JN63
061430 -14 1879  WZ4K F6EQZ JN19 (x7)
055700 -11 1360  WZ4K G7IGN IO94
055900  -5  732  WZ4K F4LNM JN09
055930 -14 1360  WZ4K G7IGN R-16
055930  -9  732  WZ4K F4LNM R-17
060030 -14 1360  WZ4K G7IGN R-16

SNR History by Band