🕒 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
KJ4SOV HAM
✅
Available for a vanity request — free since Mar 5, 2013.
2x3 call: any licensee can request it.
No pending applications list it.
📬 QSL:
no LoTW uploads on record
· eQSL AG member
· QRZ · HamQTH
Not currently held
· 1 holder on record
· available since Mar 5, 2013
Previous holder: WILLIAM E HUFF
Held KJ4SOV Feb 26, 2010 → Mar 4, 2011
· first licensed Feb 26, 2010 as KJ4SOV
· 3 licenses · FRN 0019614676
📦 Moved: Auburn, AL → Barnhart, MO
W4HUF
Active
General · vanity
Apr 20, 2012 → expires Apr 20, 2032
Licensee WILLIAM E HUFF
Address 7406 Avondale Park Barnhart, MO 63012
38.3309, -90.4074 (street) · Grid
EM48th · CQ 4 · ITU 7 ·
map ↗
FRN 0019614676
Previous call N4MVP (Technician)
Last granted Feb 28, 2022
Effective Mar 21, 2026
Last action Mar 21, 2026
FCC actions (17)
Mar 21, 2026 — Administrative update LIAUA Mar 17, 2026 — Administrative update LIAUA Jan 21, 2026 — Administrative update LIAUA Sep 25, 2025 — Administrative update LIAUA Jul 14, 2023 — Administrative update LIAUA Mar 2, 2022 — Administrative update LIAUA Feb 28, 2022 — License renewed LIREN Mar 12, 2021 — Administrative update LIAUA Mar 11, 2021 — Administrative update LIAUA Feb 1, 2020 — Administrative update LIAUA Jan 9, 2018 — Administrative update LIAUA Jun 11, 2016 — Administrative update LIAUA Jan 23, 2014 — Administrative update LIAUA Jul 18, 2013 — Administrative update LIAUA Apr 27, 2013 — Administrative update LIAUA Apr 20, 2012 — Vanity call sign granted VANGRT Apr 20, 2012 — License issued LIISS
📦 Moved: Bethlehem, GA → Auburn, AL
N4MVP
Canceled
General · vanity
Mar 4, 2011 → Apr 20, 2012 (canceled)
Licensee WILLIAM E HUFF
Address Attn: William Edward Huff 2186 Wire Road Auburn, AL 36832
32.5829, -85.5859 (ZIP center) · Grid
EM72en · CQ 4 · ITU 8 ·
map ↗
FRN 0019614676
Previous call KJ4SOV (Technician)
Last granted Mar 4, 2011
Effective Jan 10, 2012
Last action Apr 20, 2012
FCC actions (6)
Apr 20, 2012 — License canceled LICAN Jun 4, 2011 — Administrative update LIAUA May 14, 2011 — Administrative update LIAUA Mar 9, 2011 — Administrative update LIAUA Mar 4, 2011 — Vanity call sign granted VANGRT Mar 4, 2011 — License issued LIISS
KJ4SOV
Canceled
General
Feb 26, 2010 → Mar 4, 2011 (canceled)
Licensee WILLIAM E HUFF
Address 997 BEAVER HILL DR BETHLEHEM, GA 30620
33.9295, -83.7585 (ZIP center) · Grid
EM83cw · CQ 5 · ITU 8 ·
map ↗
FRN 0019614676
Last granted Feb 26, 2010
Effective Nov 8, 2010
Last action Mar 4, 2011
FCC actions (5)
Mar 4, 2011 — License canceled LICAN Nov 8, 2010 — License modified LIMOD Nov 2, 2010 — Administrative update LIAUA Feb 26, 2010 — License issued LIISS Feb 26, 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 Sep 27, 2026 → Oct 4, 2026 · 2 snapshots · as W4HUF
WILLIAM E HUFF
7406 Avondale Park, Barnhart, MO 63012
38.3309, -90.4074 (street) · Grid
EM48th · CQ 4 · ITU 7 ·
map ↗
Seen Oct 17, 2011 → Oct 4, 2026 · 51 snapshots · as N4MVP
WILLIAM E HUFF
Attn: William Edward Huff 2186 Wire Road, Auburn, AL 36832
32.5829, -85.5859 (ZIP center) · Grid
EM72en · CQ 4 · ITU 8 ·
map ↗
Seen Oct 17, 2011 → Oct 4, 2026 · 46 snapshots · as KJ4SOV
WILLIAM E HUFF
997 BEAVER HILL DR, BETHLEHEM, GA 30620
33.9295, -83.7585 (ZIP center) · Grid
EM83cw · CQ 5 · ITU 8 ·
map ↗
Seen Apr 27, 2024 → Sep 25, 2025 · 10 snapshots · as W4HUF
WILLIAM E HUFF
9998 W Prospector Dr, QUEEN CREEK, AZ 85144
Seen Mar 28, 2014 → Apr 16, 2022 · 13 snapshots · as W4HUF
WILLIAM E HUFF
21120 E Via Del Oro, QUEEN CREEK, AZ 85142
33.1924, -111.6659 (ZIP center) · Grid
DM43ee · CQ 3 · ITU 6 ·
map ↗
Seen May 7, 2018 → May 6, 2019 · 4 snapshots · as W4HUF
WILLIAM E HUFF
Attn: William Huff PO Box 2082 1362 S. Vineyard, Mesa, AZ 85210
33.3897, -111.8435 (ZIP center) · Grid
DM43bj · CQ 3 · ITU 6 ·
map ↗
Seen Jun 30, 2016 → Jan 2, 2018 · 9 snapshots · as W4HUF
WILLIAM E HUFF
Attn: William Huff PO Box 2082 1362 S. Vineyard Street, Mesa, AZ 85210
33.3897, -111.8435 (ZIP center) · Grid
DM43bj · CQ 3 · ITU 6 ·
map ↗
Seen Oct 22, 2013 · 1 snapshot · as W4HUF
WILLIAM E HUFF
Attn: William Huff 6106 Hilton Street APT 5, Oakland, CA 94605
37.7614, -122.1502 (ZIP center) · Grid
CM87ws · CQ 3 · ITU 6 ·
map ↗
Seen May 27, 2010 · 1 snapshot · as KJ4SOV
WILLIAM E HUFF
4423 GREEN HILL ROAD, GAINESVILLE, GA 30506
34.3469, -83.8956 (ZIP center) · Grid
EM84bi · CQ 5 · ITU 8 ·
map ↗
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KJ4SOV in the last 24 hours. They show up here within seconds of KJ4SOV 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