🕒 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
KQ4MDD HAM
✅
Available for a vanity request — free since Dec 6, 2025.
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 6, 2025
Previous holder: SAMUEL F CORT Jr
Held KQ4MDD Oct 31, 2023 → Dec 5, 2023
· first licensed Oct 31, 2023 as KQ4MDD
· 4 licenses · FRN 0034409417
K1SLK
Active
Amateur Extra · vanity
Apr 5, 2024 → expires Apr 5, 2034
Licensee SAMUEL F CORT Jr
Address 1659 HIGHWAY 20 W PMB 403 MCDONOUGH, GA 30253-7311
33.4780, -84.1006 (street) · Grid
EM73wl · CQ 5 · ITU 8 ·
map ↗
FRN 0034409417
Previous call K8ATL (General)
Last granted Apr 5, 2024
Effective Apr 6, 2024
Last action Apr 6, 2024
FCC actions (3)
Apr 6, 2024 — Administrative update LIAUA Apr 5, 2024 — Vanity call sign granted VANGRT Apr 5, 2024 — License issued LIISS
K8ATL
Canceled
Amateur Extra · vanity
Mar 15, 2024 → Apr 5, 2024 (canceled)
Licensee SAMUEL F CORT Jr
Address 1659 HIGHWAY 20 W PMB 403 MCDONOUGH, GA 30253-7311
33.4780, -84.1006 (street) · Grid
EM73wl · CQ 5 · ITU 8 ·
map ↗
FRN 0034409417
Previous call N4SFX (General)
Last granted Mar 15, 2024
Effective Mar 15, 2024
Last action Apr 5, 2024
FCC actions (3)
Apr 5, 2024 — License canceled LICAN Mar 15, 2024 — Vanity call sign granted VANGRT Mar 15, 2024 — License issued LIISS
N4SFX
Canceled
Amateur Extra · vanity
Dec 5, 2023 → Mar 15, 2024 (canceled)
Licensee SAMUEL F CORT Jr
Address 1659 HIGHWAY 20 W PMB 403 MCDONOUGH, GA 30253-7311
33.4780, -84.1006 (street) · Grid
EM73wl · CQ 5 · ITU 8 ·
map ↗
FRN 0034409417
Previous call KQ4MDD (General)
Last granted Dec 5, 2023
Effective Dec 13, 2023
Last action Mar 15, 2024
FCC actions (4)
Mar 15, 2024 — License canceled LICAN Dec 13, 2023 — License modified LIMOD Dec 5, 2023 — Vanity call sign granted VANGRT Dec 5, 2023 — License issued LIISS
KQ4MDD
Canceled
General
Oct 31, 2023 → Dec 5, 2023 (canceled)
Licensee SAMUEL F CORT JR
Address 1659 HIGHWAY 20 W PMB 403 MCDONOUGH, GA 30253-7311
33.4780, -84.1006 (street) · Grid
EM73wl · CQ 5 · ITU 8 ·
map ↗
FRN 0034409417
Last granted Oct 31, 2023
Effective Nov 21, 2023
Last action Dec 5, 2023
FCC actions (4)
Dec 5, 2023 — License canceled LICAN Nov 21, 2023 — License modified LIMOD Oct 31, 2023 — License issued LIISS Oct 31, 2023 — 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 27, 2024 → Oct 4, 2026 · 48 snapshots · as KQ4MDD
SAMUEL F CORT JR
1659 HIGHWAY 20 W PMB 403, MCDONOUGH, GA 30253-7311
33.4780, -84.1006 (street) · Grid
EM73wl · CQ 5 · ITU 8 ·
map ↗
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KQ4MDD in the last 24 hours. They show up here within seconds of KQ4MDD 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