W4IOJ — FT8 station from United States

United States Grid: ?

Amateur radio station W4IOJ operating from United States. 283 FT8 spots received at SO8OO WebSDR, 14 CQ calls, active on 40m, 20m, over 23 days, best SNR +12 dB. Heard between 2026-05-23 and 2026-07-22.

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

Overview

283
Total spots
14
CQ calls
23
Days active
-7 dB
Avg SNR

Bands

20m 40m
First seen: 2026-05-23
Last seen: 2026-07-22 23:26 UTC

Frequent QSO partners observed at SO8OO

Stations W4IOJ worked most often, as logged from our receiver:

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

TimeBandW4IOJPartnerPartner SNRMsgs
07-23 01:11 20m -11 / - DK9ZQ - / - 5 Partial
07-23 00:48 20m -10 / - F1PBZ - / -15 2 ✓ Confirmed
07-07 03:23 20m -10 / - RA6MQ - / -11 2 Partial
07-05 20:51 20m -13 / - GI4OGS - / - 4 Partial
06-26 02:34 20m -11 / - SV5BYP - / - 4 Partial
06-25 23:56 20m -16 / - PD0OTH - / - 2 Partial
06-24 22:57 20m +9 / - EA7LGM - / +5 6 ✓ Confirmed
06-24 22:16 20m -9 / - IS0KNG - / -17 6 ✓ Confirmed
06-24 06:19 20m +10 / - PA3CPS - / - 2 Partial
06-24 06:17 20m 0 / - DG2ZJ - / - 2 Partial
06-24 06:17 20m -9 / - HB9JNM - / - 7 Partial
06-24 06:15 20m -1 / - F5IXN - / - 3 Partial
06-24 06:15 20m -9 / - I4KYO - / -2 5 Partial
06-24 04:26 20m -1 / - OD5KU - / -10 3 ✓ Confirmed
06-24 04:11 20m -13 / - PA3EVY - / +6 3 ✓ Confirmed
06-24 04:07 20m - / -8 UR7MA -10 / - 2 Partial
06-24 04:07 20m -6 / - DG5AAG - / - 2 Partial
06-24 04:05 20m - / -2 UR3CFC -9 / - 2 ✓ Confirmed
06-24 04:02 20m -6 / - DG2ZJ - / - 3 Partial
06-24 03:50 20m -15 / - PA3KUS - / -13 2 ✓ Confirmed
06-23 06:28 20m -15 / - F5IXN - / - 2 Partial
06-23 06:26 20m -8 / - EA5AD - / -14 6 ✓ Confirmed
06-23 06:26 20m -8 / - LZ5EO - / -10 2 ✓ Confirmed
06-23 06:21 20m -16 / - IU1LCK - / -12 3 ✓ Confirmed
06-23 05:07 20m -14 / - F4LNM - / - 2 Partial
06-23 05:04 20m -16 / - RZ3ZY - / - 2 Partial
06-23 04:56 20m +10 / - G0BLS - / - 3 Partial
06-23 04:48 20m +4 / - G0BLS - / - 3 Partial
06-23 04:46 20m -23 / - RO6K - / - 2 Partial
06-23 04:10 20m -6 / - EA5DE - / - 2 Partial
06-15 23:18 20m -18 / - 9A5E - / -3 2 ✓ Confirmed
06-13 22:33 20m -3 / - DL3MIB - / - 6 Partial
06-13 22:31 20m -11 / - IZ0GRR - / - 8 Partial
06-12 02:24 40m -3 / - DK7ZT - / -8 2 Partial
06-12 02:23 40m 0 / - F1IQH - / - 3 Partial
06-09 01:01 20m 0 / - RI0SP - / -16 2 Partial
06-09 00:53 20m -14 / - ON7KEI - / - 2 Partial
06-09 00:52 20m +2 / - IK4LZH - / - 3 Partial
06-09 00:52 20m -2 / - R5AV - / -17 2 Partial
06-09 00:51 20m -1 / - RI0SP - / -17 2 Partial
06-09 00:33 20m -15 / - NA5AR - / +3 2 ✓ Confirmed
06-05 02:08 40m -20 / - HK5GBT - / - 2 Partial
06-05 02:07 40m -5 / - K4YT - / - 4 Partial
06-03 00:57 40m +5 / - F4BYA - / - 3 Partial
06-03 00:57 40m +1 / - DK7ZT - / -11 7 Partial
06-03 00:52 40m +4 / - F4BYA - / - 4 Partial
06-03 00:51 40m -2 / - F5PBG - / - 2 Partial
06-03 00:41 40m +2 / - DK7ZT - / -14 4 Partial
06-03 00:39 40m +2 / - F1PBZ - / -13 2 Partial
06-03 00:37 40m -10 / - HA7TM - / -12 3 ✓ Confirmed

Station Log

20m 
UTC    dB  Freq  Message
032345 -10 2056  W4IOJ RA6MQ -11 (x2)
032545 -14  959  W4IOJ UB3GER KO92 (x3)
221945 -19 1571  W4IOJ TA3TCW KN30
004815 -10 2687  W4IOJ F1PBZ -15 (x2)
010415 -23 1509  W4IOJ RN6MA -15
011145  -7  904  W4IOJ DK9ZQ JO41 (x5)
012645 -13  593  W4IOJ RN6MA -09
40m 
UTC    dB  Freq  Message
010115  -1 1538  W4IOJ DK7ZT -09 (x2)
020715  -4  935  W4IOJ K4YT FM19 (x2)
020815 -19 1051  W4IOJ HK5GBT FJ13
020815  -6  935  W4IOJ K4YT FM19
020845 -21 1051  W4IOJ HK5GBT FJ13
020845  -6  936  W4IOJ K4YT FM19
022345  -2  641  W4IOJ F1IQH JN27 (x2)
022445  -3 1539  W4IOJ DK7ZT -08
022445  -1  642  W4IOJ F1IQH JN27
022545  -3 1539  W4IOJ DK7ZT -08
033815 -24 2140  W4IOJ S55DX -11
061345  -5 2762  W4IOJ IQ4JO JN63

SNR History by Band