🕒 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
KM4NKF HAM
✅
Available for a vanity request — free since Oct 20, 2020.
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 20, 2020
Previous holder: Kenneth S Headley
Held KM4NKF Sep 23, 2015 → Oct 19, 2018
· first licensed Oct 14, 2005 as KI4MDQ
· 4 licenses · FRN 0014138523
N4FDP
Active
Technician · vanity
Oct 19, 2018 → expires Oct 19, 2028
Licensee Kenneth S Headley
Address 126 Pine Drive Interlachen, FL 32148
29.5943, -81.8915 (street) · Grid
EL99bo · CQ 5 · ITU 8 ·
map ↗
FRN 0014138523
Previous call KM4NKF
Last granted Oct 19, 2018
Effective Oct 19, 2018
Last action Oct 19, 2018
FCC actions (2)
Oct 19, 2018 — Vanity call sign granted VANGRT Oct 19, 2018 — License issued LIISS
KM4NKF
Canceled
Technician
Sep 23, 2015 → Oct 19, 2018 (canceled)
Licensee Kenneth S Headley
Address 126 Pine drive Interlachen, FL 32148
29.5943, -81.8915 (street) · Grid
EL99bo · CQ 5 · ITU 8 ·
map ↗
FRN 0014138523
Previous call N4FDP
Last granted Oct 14, 2015
Effective Oct 5, 2018
Last action Oct 19, 2018
FCC actions (5)
Oct 19, 2018 — License canceled LICAN Oct 5, 2018 — Administrative update LIAUA Oct 14, 2015 — License renewed LIREN Sep 23, 2015 — Systematic call sign granted SYSGRT Sep 23, 2015 — License issued LIISS
N4FDP
Canceled
Technician · vanity
Jan 10, 2006 → Sep 23, 2015 (canceled)
Licensee Kenneth S Headley
Address PO Box 1991 Interlachen, FL 32148
29.6012, -81.8829 (ZIP center) · Grid
EL99bo · CQ 5 · ITU 8 ·
map ↗
FRN 0014138523
Previous call KI4MDQ
Last granted Jan 10, 2006
Effective Jan 10, 2006
Last action Sep 23, 2015
FCC actions (3)
Sep 23, 2015 — License canceled LICAN Jan 10, 2006 — Vanity call sign granted VANGRT Jan 10, 2006 — License issued LIISS
KI4MDQ
Canceled
Technician
Oct 14, 2005 → Jan 10, 2006 (canceled)
Licensee Kenneth S Headley
Address PO Box 1991 Interlachen, FL 32148
29.6012, -81.8829 (ZIP center) · Grid
EL99bo · CQ 5 · ITU 8 ·
map ↗
FRN 0014138523
Last granted Oct 14, 2005
Effective Oct 14, 2005
Last action Jan 10, 2006
FCC actions (3)
Jan 10, 2006 — License canceled LICAN Oct 14, 2005 — License issued LIISS Oct 14, 2005 — 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 Jan 22, 2019 → Oct 4, 2026 · 30 snapshots · as KM4NKF
Kenneth S Headley
126 Pine drive, Interlachen, FL 32148
29.5943, -81.8915 (street) · Grid
EL99bo · CQ 5 · ITU 8 ·
map ↗
Seen May 27, 2010 → Oct 4, 2026 · 110 snapshots · as KI4MDQ
Kenneth S Headley
PO Box 1991 Interlachen, FL 32148
29.6012, -81.8829 (ZIP center) · Grid
EL99bo · CQ 5 · ITU 8 ·
map ↗
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KM4NKF in the last 24 hours. They show up here within seconds of KM4NKF 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