🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 4, 2026) · next update today 9:45 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
KG4DUF HAM
✅
Available for a vanity request — free since Oct 10, 2017.
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 10, 2017
Previous holder: RINGO BRETON
Held KG4DUF Jun 29, 2009 → Oct 9, 2015
· first licensed Jun 29, 2009 as KG4DUF
· 4 licenses · FRN 0003484292
N4SI
Active
Amateur Extra · vanity
Jan 27, 2023 → expires Jan 27, 2033
Licensee RINGO BRETON
Address 3824 Sandhill Crane Drive Lakeland, FL 33811
27.9741, -82.0232 (street) · Grid
EL87xx · CQ 5 · ITU 8 ·
map ↗
FRN 0003484292
Previous call KF4RB (General)
Last granted Jan 27, 2023
Effective Jan 27, 2023
Last action Jan 27, 2023
FCC actions (2)
Jan 27, 2023 — Vanity call sign granted VANGRT Jan 27, 2023 — License issued LIISS
KF4RB
Canceled
Amateur Extra · vanity
Dec 7, 2021 → Jan 27, 2023 (canceled)
Licensee RINGO BRETON
Address 3824 Sandhill Crane Drive Lakeland, FL 33811
27.9741, -82.0232 (street) · Grid
EL87xx · CQ 5 · ITU 8 ·
map ↗
FRN 0003484292
Previous call K2TDR (General)
Last granted Dec 7, 2021
Effective Dec 7, 2021
Last action Jan 27, 2023
FCC actions (3)
Jan 27, 2023 — License canceled LICAN Dec 7, 2021 — Vanity call sign granted VANGRT Dec 7, 2021 — License issued LIISS
K2TDR
Canceled
Amateur Extra · vanity
Oct 9, 2015 → Dec 7, 2021 (canceled)
Licensee RINGO E BRETON
Address 3824 Sandhill Crane Drive Lakeland, FL 33811
27.9741, -82.0232 (street) · Grid
EL87xx · CQ 5 · ITU 8 ·
map ↗
FRN 0003484292
Previous call KG4DUF (General)
Last granted Oct 9, 2015
Effective Jan 13, 2018
Last action Dec 7, 2021
FCC actions (4)
Dec 7, 2021 — License canceled LICAN Jan 13, 2018 — Administrative update LIAUA Oct 9, 2015 — Vanity call sign granted VANGRT Oct 9, 2015 — License issued LIISS
KG4DUF
Canceled
Amateur Extra
Jun 29, 2009 → Oct 9, 2015 (canceled)
Licensee RINGO E BRETON
Address 7417 Jessamine Dr Lakeland, FL 33810
28.1302, -82.0390 (ZIP center) · Grid
EL88xd · CQ 5 · ITU 8 ·
map ↗
FRN 0003484292
Last granted Jun 29, 2009
Effective Aug 7, 2013
Last action Oct 9, 2015
FCC actions (3)
Oct 9, 2015 — License canceled LICAN Aug 7, 2013 — License modified LIMOD Jun 29, 2009 — License renewed LIREN
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
Seen May 7, 2018 → Oct 4, 2026 · 42 snapshots · as K2TDR
RINGO E BRETON
3824 Sandhill Crane Drive, Lakeland, FL 33811
27.9741, -82.0232 (street) · Grid
EL87xx · CQ 5 · ITU 8 ·
map ↗
Seen May 27, 2010 → Oct 4, 2026 · 61 snapshots · as KG4DUF
RINGO E BRETON
7417 Jessamine Dr, Lakeland, FL 33810
28.1302, -82.0390 (ZIP center) · Grid
EL88xd · CQ 5 · ITU 8 ·
map ↗
Seen Nov 7, 2004 · 1 snapshot · as KG4DUF
RINGO E BRETON
2765 SMITHTOWN DR, LAKELAND, FL 33801-2872
28.0360, -81.8996 (ZIP center) · Grid
EL98ba · CQ 5 · ITU 8 ·
map ↗
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KG4DUF in the last 24 hours. They show up here within seconds of KG4DUF 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