🕒 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
KW4TU HAM
✅
Available for a vanity request — free since May 21, 2018.
2x2 call: 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
· 1 holder on record
· available since May 21, 2018
Previous holder: David P Wollaeger
Held KW4TU Apr 19, 2016 → May 20, 2016
· first licensed Apr 19, 2016 as KW4TU
· 3 licenses · FRN 0025468224
K4ZS
Active
Amateur Extra · vanity
Jul 29, 2016 → expires Jul 29, 2036
Licensee David P Wollaeger
Address 5500 Thomas Rd Henderson, NC 27537
36.4772, -78.3789 (street) · Grid
FM06tl · CQ 5 · ITU 8 ·
map ↗
FRN 0025468224
Previous call AB4DW
Last granted Jun 4, 2026
Effective Jun 4, 2026
Last action Jun 4, 2026
FCC actions (4)
Jun 4, 2026 — License renewed LIREN Jul 15, 2025 — Administrative update LIAUA Jul 29, 2016 — Vanity call sign granted VANGRT Jul 29, 2016 — License issued LIISS
AB4DW
Canceled
Amateur Extra · vanity
May 20, 2016 → Jul 29, 2016 (canceled)
Licensee David P Wollaeger
Address 5500 Thomas Rd Henderson, NC 27537
36.4772, -78.3789 (street) · Grid
FM06tl · CQ 5 · ITU 8 ·
map ↗
FRN 0025468224
Previous call KW4TU
Last granted May 20, 2016
Effective May 20, 2016
Last action Jul 29, 2016
FCC actions (3)
Jul 29, 2016 — License canceled LICAN May 20, 2016 — Vanity call sign granted VANGRT May 20, 2016 — License issued LIISS
KW4TU
Canceled
Amateur Extra
Apr 19, 2016 → May 20, 2016 (canceled)
Licensee David P Wollaeger
Address 5500 Thomas Rd Henderson, NC 27537
36.4772, -78.3789 (street) · Grid
FM06tl · CQ 5 · ITU 8 ·
map ↗
FRN 0025468224
Last granted Apr 19, 2016
Effective Apr 19, 2016
Last action May 20, 2016
FCC actions (3)
May 20, 2016 — License canceled LICAN Apr 19, 2016 — License issued LIISS Apr 19, 2016 — 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 Jun 30, 2016 → Oct 4, 2026 · 77 snapshots · as KW4TU
David P Wollaeger
5500 Thomas Rd, Henderson, NC 27537
36.4772, -78.3789 (street) · Grid
FM06tl · CQ 5 · ITU 8 ·
map ↗
Others requesting KW4TU
1 application listed KW4TU as a choice, newest first.
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KW4TU in the last 24 hours. They show up here within seconds of KW4TU 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