N9TPB FCC License Search

🕒 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

KK4BTG HAM

✅ Available for a vanity request — free since Dec 31, 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 Dec 31, 2013

Previous holder: Ham Radio Technology Group

Held KK4BTG Apr 26, 2011 → Dec 30, 2011 · first licensed Apr 26, 2011 as KK4BTG · 2 licenses · FRN 0020815304

KT4KA Expired Club / other · vanity Dec 30, 2011 → Dec 30, 2021 (expired)

Licensee
Ham Radio Technology Group

Address
Attn: THOMAS B ZELTWANGER
897 Clark Pt Dr
White Stone, VA 22578
37.6366, -76.3561 (ZIP center) · Grid FM17tp · CQ 5 · ITU 8 · map ↗

FRN
0020815304

Previous call
KK4BTG

Trustee
KG3V

Last granted
Dec 30, 2011

Effective
Dec 30, 2011

Last action
Jan 3, 2024
FCC actions (3)
- Jan 3, 2024 — License expired LIEXP
- Dec 30, 2011 — Vanity call sign granted VANGRT
- Dec 30, 2011 — License issued LIISS
KK4BTG Canceled Club / other Apr 26, 2011 → Dec 30, 2011 (canceled)

Licensee
Ham Radio Technology Group

Address
Attn: THOMAS B ZELTWANGER
897 Clark Pt Dr
White Stone, VA 22578
37.6366, -76.3561 (ZIP center) · Grid FM17tp · CQ 5 · ITU 8 · map ↗

FRN
0020815304

Trustee
KG3V

Last granted
Apr 26, 2011

Effective
Apr 26, 2011

Last action
Dec 30, 2011
FCC actions (3)
- Dec 30, 2011 — License canceled LICAN
- Apr 26, 2011 — License issued LIISS
- Apr 26, 2011 — 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 · 90 snapshots · as KK4BTG
Ham Radio Technology Group
Attn: THOMAS B ZELTWANGER
897 Clark Pt Dr, White Stone, VA 22578
37.6366, -76.3561 (ZIP center) · Grid FM17tp · CQ 5 · ITU 8 · map ↗

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for KK4BTG in the last 24 hours. They show up here within seconds of KK4BTG beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.