Ask: hams within 5 miles of N9TPB · Extra class operators in Madison, WI · or try N9TPB · K9* wildcards · Smith, John · 0004797601 (FRN) · 53703 · Madison, WI
KO4RMJ
Currently held by Robert Michael JR
· 1 holder on record
🗓 Active on 2 nets · last heard Sep 30, 2026
Current holder: Robert Michael JR
Held KO4RMJ Mar 2, 2021 → present
· first licensed Feb 8, 2021 as KO4LZM
· 2 licenses · FRN 0030470413
KO4RMJ
Active
General · vanity
Mar 2, 2021 → expires Mar 2, 2031
Licensee Robert Michael JR
Address P. O. Box 350655 JACKSONVILLE, FL 32235
FRN 0030470413
Previous call KO4LZM (Technician)
Last granted Mar 2, 2021
Effective May 3, 2021
Last action May 3, 2021
FCC actions (4)
May 3, 2021 — License modified LIMOD Mar 9, 2021 — FCC action LIAUA Mar 2, 2021 — Vanity call sign granted VANGRT Mar 2, 2021 — License issued LIISS
KO4LZM
Canceled
Technician
Feb 8, 2021 → Mar 2, 2021 (canceled)
Licensee Robert Michael JR
Address 11210 MONUMENT LANDING BLVD JACKSONVILLE, FL 32225-5572
30.3578, -81.5058 (ZIP center) · Grid
EM90fi · CQ 5 · ITU 8 ·
map ↗
FRN 0030470413
Last granted Feb 8, 2021
Effective Feb 8, 2021
Last action Mar 2, 2021
FCC actions (3)
Mar 2, 2021 — License canceled LICAN Feb 8, 2021 — License issued LIISS Feb 8, 2021 — Systematic call sign granted SYSGRT
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
Seen Apr 16, 2022 → Sep 27, 2026 · 12 snapshots · as KO4LZM
Robert Michael JR
11210 MONUMENT LANDING BLVD, JACKSONVILLE, FL 32225-5572
30.3578, -81.5058 (ZIP center) · Grid
EM90fi · CQ 5 · ITU 8 ·
map ↗
Seen Apr 16, 2022 → Sep 27, 2026 · 12 snapshots · as KO4RMJ
Robert Michael JR
P. O. Box 350655, JACKSONVILLE, FL 32235
Nets
Net When Frequency Role Times Last
The Buckaroo Net Weekdays 8:00 AM ET 7.248 Checked in 2 2026-09-30 Buckaroo Net Mon 8:00 AM ET 7.248 Checked in 1 2026-09-28
From nets logged with NetLogger since the start of collection.
Vanity requests for KO4RMJ
1 application listed KO4RMJ as a choice, newest first.
Data: FCC Universal Licensing System, amateur service · refreshed nightly
n9tpb.com · 73 de N9TPB