🕒 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
K0DKJ HAM
✅
Available for a vanity request — free since Aug 15, 2023.
1x3 call: Technician, General, Advanced and Amateur Extra licensees can request it.
No pending applications list it.
📬 QSL:
no LoTW uploads on record
· not eQSL AG
· QRZ · HamQTH
Not currently held
· 2 holders on record
· available since Aug 15, 2023
Previous holder: Daniel K Johnson
Held K0DKJ Jul 27, 2021 → Aug 14, 2021
· first licensed Sep 21, 2020 as KD9QJX
· 3 licenses · FRN 0029970530
AA9DJ
Active
Amateur Extra · vanity
Aug 14, 2021 → expires Aug 14, 2031
Licensee Daniel K Johnson
Address 300 E Willow St Elburn, IL 60119
41.8970, -88.4691 (street) · Grid
EN51sv · CQ 4 · ITU 8 ·
map ↗
FRN 0029970530
Previous call K0DKJ (General)
Last granted Aug 14, 2021
Effective Aug 14, 2021
Last action Aug 14, 2021
FCC actions (2)
Aug 14, 2021 — Vanity call sign granted VANGRT Aug 14, 2021 — License issued LIISS
K0DKJ
Canceled
Amateur Extra · vanity
Jul 27, 2021 → Aug 14, 2021 (canceled)
Licensee Daniel K Johnson
Address 300 E Willow St Elburn, IL 60119
41.8970, -88.4691 (street) · Grid
EN51sv · CQ 4 · ITU 8 ·
map ↗
FRN 0029970530
Previous call KD9QJX (General)
Last granted Jul 27, 2021
Effective Jul 27, 2021
Last action Aug 14, 2021
FCC actions (3)
Aug 14, 2021 — License canceled LICAN Jul 27, 2021 — Vanity call sign granted VANGRT Jul 27, 2021 — License issued LIISS
KD9QJX
Canceled
Amateur Extra
Sep 21, 2020 → Jul 27, 2021 (canceled)
Licensee Daniel K Johnson
Address 300 E Willow St Elburn, IL 60119
41.8970, -88.4691 (street) · Grid
EN51sv · CQ 4 · ITU 8 ·
map ↗
FRN 0029970530
Last granted Sep 21, 2020
Effective Jul 15, 2021
Last action Jul 27, 2021
FCC actions (6)
Jul 27, 2021 — License canceled LICAN Jul 15, 2021 — License modified LIMOD Jul 6, 2021 — License modified LIMOD Mar 17, 2021 — Administrative update LIAUA Sep 21, 2020 — License issued LIISS Sep 21, 2020 — 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 16, 2022 → Oct 4, 2026 · 39 snapshots · as KD9QJX
Daniel K Johnson
300 E Willow St, Elburn, IL 60119
41.8970, -88.4691 (street) · Grid
EN51sv · CQ 4 · ITU 8 ·
map ↗
Previous holder: DAVID E HENDERSON
Held K0DKJ Apr 13, 1998 → Apr 13, 2008
· first licensed Apr 13, 1998 as K0DKJ
· 1 license · no FRN on file (pre-2001 records)
K0DKJ
Expired
General
Apr 13, 1998 → Apr 13, 2008 (expired)
Licensee DAVID E HENDERSON
Address 3238 72ND ST E INVER GROVE HEIGHTS, MN 55076
44.8329, -93.0332 (ZIP center) · Grid
EN34lt · CQ 4 · ITU 7 ·
map ↗
Last granted Apr 13, 1998
Effective Apr 13, 1998
Last action Apr 14, 2010
FCC actions (1)
Apr 14, 2010 — License expired LIEXP
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
Seen Nov 7, 2004 → Oct 4, 2026 · 48 snapshots · as K0DKJ
DAVID E HENDERSON
3238 72ND ST E, INVER GROVE HEIGHTS, MN 55076
44.8329, -93.0332 (ZIP center) · Grid
EN34lt · CQ 4 · ITU 7 ·
map ↗
Others requesting K0DKJ
2 applications listed K0DKJ as a choice, newest first.
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for K0DKJ in the last 24 hours. They show up here within seconds of K0DKJ 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