🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 4, 2026) · next update today 8:30 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
KK4UKK HAM
✅
Available for a vanity request — free since Mar 22, 2016.
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 Mar 22, 2016
Previous holder: Joel M Brigida
Held KK4UKK Oct 17, 2013 → Mar 21, 2014
· first licensed Oct 17, 2013 as KK4UKK
· 3 licenses · FRN 0023028293
AB4U
Active
Amateur Extra · vanity
Nov 14, 2018 → expires Nov 14, 2028
Licensee Joel M Brigida
Address Attn: Joel AB4U 4871 Via Palm Lks #712 West Palm Beach, FL 33417
26.7230, -80.1185 (street) · Grid
EL96wr · CQ 5 · ITU 8 ·
map ↗
FRN 0023028293
Previous call K4ZXR (General)
Last granted Nov 14, 2018
Effective Apr 29, 2026
Last action Apr 29, 2026
FCC actions (6)
Apr 29, 2026 — Administrative update LIAUA Aug 26, 2025 — Administrative update LIAUA Aug 26, 2025 — Administrative update LIAUA May 22, 2019 — Administrative update LIAUA Nov 14, 2018 — Vanity call sign granted VANGRT Nov 14, 2018 — License issued LIISS
K4ZXR
Canceled
Amateur Extra · vanity
Mar 21, 2014 → Nov 14, 2018 (canceled)
Licensee Joel M Brigida
Address 4879 Via Palm Lks 606 West Palm Beach, FL 33417
26.7204, -80.1240 (ZIP center) · Grid
EL96wr · CQ 5 · ITU 8 ·
map ↗
FRN 0023028293
Previous call KK4UKK (General)
Last granted Mar 21, 2014
Effective Oct 10, 2018
Last action Nov 14, 2018
FCC actions (6)
Nov 14, 2018 — License canceled LICAN Oct 10, 2018 — Administrative update LIAUA Jun 4, 2018 — License modified LIMOD Apr 10, 2014 — License modified LIMOD Mar 21, 2014 — Vanity call sign granted VANGRT Mar 21, 2014 — License issued LIISS
KK4UKK
Canceled
Technician
Oct 17, 2013 → Mar 21, 2014 (canceled)
Licensee Joel M Brigida
Address 4879 Via Palm Lks 606 West Palm Beach, FL 33417
26.7204, -80.1240 (ZIP center) · Grid
EL96wr · CQ 5 · ITU 8 ·
map ↗
FRN 0023028293
Last granted Oct 17, 2013
Effective Oct 17, 2013
Last action Mar 21, 2014
FCC actions (3)
Mar 21, 2014 — License canceled LICAN Oct 17, 2013 — License issued LIISS Oct 17, 2013 — 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 AB4U
Joel M Brigida
Attn: Joel AB4U 4871 Via Palm Lks #712, West Palm Beach, FL 33417
26.7230, -80.1185 (street) · Grid
EL96wr · CQ 5 · ITU 8 ·
map ↗
Seen Oct 22, 2013 → Oct 4, 2026 · 79 snapshots · as KK4UKK
Joel M Brigida
4879 Via Palm Lks 606, West Palm Beach, FL 33417
26.7204, -80.1240 (ZIP center) · Grid
EL96wr · CQ 5 · ITU 8 ·
map ↗
Seen Sep 25, 2025 · 1 snapshot · as AB4U
Joel M Brigida
Attn: AB4U 436 Court House Avenue, York, SC 29745
34.9978, -81.1992 (street) · Grid
EM94jx · CQ 5 · ITU 8 ·
map ↗
Seen Apr 16, 2022 → May 29, 2025 · 10 snapshots · as AB4U
Joel M Brigida
5606 Rambler Rose Way, West Palm Beach, FL 33415
26.6602, -80.1266 (ZIP center) · Grid
EL96wp · CQ 5 · ITU 8 ·
map ↗
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KK4UKK in the last 24 hours. They show up here within seconds of KK4UKK 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