🕒 FCC license data updated yesterday 7:15 am CDT (FCC files through Oct 4, 2026) · next update today 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
KF4UYX HAM
✅
Available for a vanity request — free since Oct 28, 2009.
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 Oct 28, 2009
Previous holder: MICHAEL J HUFF
Held KF4UYX Sep 17, 2007 → Oct 27, 2007
· first licensed Sep 17, 2007 as KF4UYX
· 3 licenses · FRN 0007909369
N4MJH
Active
Technician · vanity
Feb 14, 2017 → expires Feb 14, 2027
Licensee MICHAEL J HUFF
Address 265 BIRDS BRIDGE RD GREENEVILLE, TN 37743
36.0793, -82.8262 (street) · Grid
EM86ob · CQ 4 · ITU 8 ·
map ↗
FRN 0007909369
Previous call W5MJH
Last granted Feb 14, 2017
Effective Aug 21, 2025
Last action Aug 21, 2025
FCC actions (4)
Aug 21, 2025 — Administrative update LIAUA Apr 20, 2019 — Administrative update LIAUA Feb 14, 2017 — Vanity call sign granted VANGRT Feb 14, 2017 — License issued LIISS
W5MJH
Canceled
Technician · vanity
Oct 27, 2007 → Feb 14, 2017 (canceled)
Licensee MICHAEL J HUFF
Address 210 BIRDS BRIDGE RD GREENEVILLE, TN 37743
36.0683, -82.8557 (ZIP center) · Grid
EM86nb · CQ 4 · ITU 8 ·
map ↗
FRN 0007909369
Previous call KF4UYX
Last granted Oct 27, 2007
Effective Oct 27, 2007
Last action Feb 14, 2017
FCC actions (3)
Feb 14, 2017 — License canceled LICAN Oct 27, 2007 — Vanity call sign granted VANGRT Oct 27, 2007 — License issued LIISS
KF4UYX
Canceled
Technician
Sep 17, 2007 → Oct 27, 2007 (canceled)
Licensee MICHAEL J HUFF
Address 210 BIRDS BRIDGE RD GREENEVILLE, TN 37743
36.0683, -82.8557 (ZIP center) · Grid
EM86nb · CQ 4 · ITU 8 ·
map ↗
FRN 0007909369
Last granted Sep 17, 2007
Effective Sep 17, 2007
Last action Oct 27, 2007
FCC actions (3)
Oct 27, 2007 — License canceled LICAN Sep 17, 2007 — License renewed LIREN Sep 17, 2007 — FCC action LITIN
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
Seen Sep 25, 2025 → Oct 4, 2026 · 3 snapshots · as N4MJH
MICHAEL J HUFF
265 BIRDS BRIDGE RD, GREENEVILLE, TN 37743
36.0793, -82.8262 (street) · Grid
EM86ob · CQ 4 · ITU 8 ·
map ↗
Seen Nov 7, 2004 → Oct 4, 2026 · 102 snapshots · as KF4UYX
MICHAEL J HUFF
210 BIRDS BRIDGE RD, GREENEVILLE, TN 37743
36.0683, -82.8557 (ZIP center) · Grid
EM86nb · CQ 4 · ITU 8 ·
map ↗
Seen May 6, 2019 → May 29, 2025 · 11 snapshots · as N4MJH
MICHAEL J HUFF
145 BIRDS BRIDGE RD, GREENEVILLE, TN 37743
36.0683, -82.8557 (ZIP center) · Grid
EM86nb · CQ 4 · ITU 8 ·
map ↗
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KF4UYX in the last 24 hours. They show up here within seconds of KF4UYX 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