🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 4, 2026) · next update tomorrow 6:00 am CDT
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
KO4GUV HAM
✅
Available for a vanity request — free since Dec 5, 2022.
2x3 call: any licensee can request it.
No pending applications list it.
📬 QSL:
no LoTW uploads on record
· not eQSL AG
· QRZ · HamQTH
Not currently held
· 1 holder on record
· available since Dec 5, 2022
Previous holder: Joseph H Yalowitz
Held KO4GUV Aug 31, 2020 → Dec 4, 2020
· first licensed Dec 5, 2007 as KF4UGH
· 3 licenses · FRN 0017193483
K4JHY
Active
General · vanity
Dec 4, 2020 → expires Dec 4, 2030
Licensee Joseph H Yalowitz
Address 9720 Wallwood Rd Huntsville, AL 35803
34.6374, -86.5423 (street) · Grid
EM64rp · CQ 4 · ITU 8 ·
map ↗
FRN 0017193483
Previous call KO4GUV (Technician)
Last granted Dec 4, 2020
Effective Dec 4, 2020
Last action Dec 4, 2020
FCC actions (2)
Dec 4, 2020 — Vanity call sign granted VANGRT Dec 4, 2020 — License issued LIISS
KO4GUV
Canceled
General
Aug 31, 2020 → Dec 4, 2020 (canceled)
Licensee Joseph H Yalowitz
Address 9720 Wallwood Rd Huntsville, AL 35803
34.6374, -86.5423 (street) · Grid
EM64rp · CQ 4 · ITU 8 ·
map ↗
FRN 0017193483
Last granted Aug 31, 2020
Effective Nov 9, 2020
Last action Dec 4, 2020
FCC actions (4)
Dec 4, 2020 — License canceled LICAN Nov 9, 2020 — License modified LIMOD Aug 31, 2020 — License issued LIISS Aug 31, 2020 — Systematic call sign granted SYSGRT
KF4UGH
Expired
Technician
Dec 5, 2007 → Dec 5, 2017 (expired)
Licensee JOEY YALOWITZ
Address Attn: J Yalowitz 14092 Monte Vedra Rd HUNTSVILLE, AL 35803
34.5632, -86.5195 (ZIP center) · Grid
EM64rn · CQ 4 · ITU 8 ·
map ↗
FRN 0017193483
Last granted Dec 5, 2007
Effective Dec 5, 2007
Last action Dec 6, 2019
FCC actions (3)
Dec 6, 2019 — License expired LIEXP Dec 5, 2007 — FCC action LTSFRN Dec 5, 2007 — License renewed LIREN
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
Seen Apr 16, 2022 → Oct 4, 2026 · 26 snapshots · as KO4GUV
Joseph H Yalowitz
9720 Wallwood Rd, Huntsville, AL 35803
34.6374, -86.5423 (street) · Grid
EM64rp · CQ 4 · ITU 8 ·
map ↗
Seen May 27, 2010 → Oct 4, 2026 · 47 snapshots · as KF4UGH
JOEY YALOWITZ
Attn: J Yalowitz 14092 Monte Vedra Rd, HUNTSVILLE, AL 35803
34.5632, -86.5195 (ZIP center) · Grid
EM64rn · CQ 4 · ITU 8 ·
map ↗
Seen Nov 7, 2004 · 1 snapshot · as KF4UGH
JOEY YALOWITZ
10003 BAYREUTH DR, HUNTSVILLE, AL 35803
34.5632, -86.5195 (ZIP center) · Grid
EM64rn · CQ 4 · ITU 8 ·
map ↗
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KO4GUV in the last 24 hours. They show up here within seconds of KO4GUV beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.
Data: FCC Universal Licensing System (amateur & GMRS), NetLogger and more · site status
n9tpb.com · 73 de N9TPB