🕒 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
KJ4ZKV HAM
✅
Available for a vanity request — free since Nov 19, 2013.
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 Nov 19, 2013
Previous holder: William R Lokken
Held KJ4ZKV Dec 6, 2010 → Nov 18, 2011
· first licensed Dec 6, 2010 as KJ4ZKV
· 3 licenses · FRN 0020381638
K4WRL
Active
Amateur Extra · vanity
Nov 13, 2019 → expires Nov 13, 2029
Licensee William R Lokken
Address 4518 Colewood Cir SE Huntsville, AL 35802
34.6957, -86.5590 (street) · Grid
EM64rq · CQ 4 · ITU 8 ·
map ↗
FRN 0020381638
Previous call K1WRL (General)
Last granted Nov 13, 2019
Effective Nov 13, 2019
Last action Nov 13, 2019
FCC actions (2)
Nov 13, 2019 — Vanity call sign granted VANGRT Nov 13, 2019 — License issued LIISS
K1WRL
Canceled
Amateur Extra · vanity
Nov 18, 2011 → Nov 13, 2019 (canceled)
Licensee William R Lokken
Address 4518 Colewood Cir SE Huntsville, AL 35802
34.6957, -86.5590 (street) · Grid
EM64rq · CQ 4 · ITU 8 ·
map ↗
FRN 0020381638
Previous call KJ4ZKV (General)
Last granted Nov 18, 2011
Effective Oct 10, 2019
Last action Nov 13, 2019
FCC actions (6)
Nov 13, 2019 — License canceled LICAN Oct 10, 2019 — Administrative update LIAUA Jun 6, 2016 — License modified LIMOD May 7, 2012 — License modified LIMOD Nov 18, 2011 — Vanity call sign granted VANGRT Nov 18, 2011 — License issued LIISS
KJ4ZKV
Canceled
Technician
Dec 6, 2010 → Nov 18, 2011 (canceled)
Licensee William R Lokken
Address 4518 Colewood Cir SE Huntsville, AL 35802
34.6957, -86.5590 (street) · Grid
EM64rq · CQ 4 · ITU 8 ·
map ↗
FRN 0020381638
Last granted Dec 6, 2010
Effective Dec 6, 2010
Last action Nov 18, 2011
FCC actions (3)
Nov 18, 2011 — License canceled LICAN Dec 6, 2010 — License issued LIISS Dec 6, 2010 — 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 Oct 17, 2011 → Oct 4, 2026 · 103 snapshots · as KJ4ZKV
William R Lokken
4518 Colewood Cir SE, Huntsville, AL 35802
34.6957, -86.5590 (street) · Grid
EM64rq · CQ 4 · ITU 8 ·
map ↗
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KJ4ZKV in the last 24 hours. They show up here within seconds of KJ4ZKV 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