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

KD7SSC HAM

✅ Available for a vanity request — free since Dec 26, 2011.

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 26, 2011

Previous holder: Daniel J Gronenthol

Held KD7SSC Sep 19, 2002 → Dec 25, 2009 · first licensed Sep 19, 2002 as KD7SSC · 2 licenses · FRN 0007692965

KD7KMA Active Technician · vanity Dec 25, 2009 → expires Dec 25, 2029

Licensee
Daniel J Gronenthol

Address
5130 Leary Ave N W
SEATTLE, WA 98107
47.6654, -122.3805 (street) · Grid CN87tp · CQ 3 · ITU 6 · map ↗

FRN
0007692965

Previous call
KD7SSC

Last granted
Nov 19, 2019

Effective
Nov 19, 2019

Last action
Nov 19, 2019
FCC actions (4)
- Nov 19, 2019 — Administrative update LIAUA
- Nov 19, 2019 — License renewed LIREN
- Dec 25, 2009 — Vanity call sign granted VANGRT
- Dec 25, 2009 — License issued LIISS
KD7SSC Canceled Technician Sep 19, 2002 → Dec 25, 2009 (canceled)

Licensee
Daniel J Gronenthol

Address
502 Minor Ave N Apt 11
Seattle, WA 98105
47.6599, -122.2850 (ZIP center) · Grid CN87up · CQ 3 · ITU 6 · map ↗

FRN
0007692965

Last granted
Sep 19, 2002

Effective
Sep 19, 2002

Last action
Dec 25, 2009
FCC actions (2)
- Dec 25, 2009 — License canceled LICAN
- Sep 19, 2002 — License issued LIISS

Address history

From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.

Seen Apr 16, 2022 → Oct 4, 2026 · 13 snapshots · as KD7KMA
Daniel J Gronenthol
5130 Leary Ave N W, SEATTLE, WA 98107
47.6654, -122.3805 (street) · Grid CN87tp · CQ 3 · ITU 6 · map ↗
Seen Nov 7, 2004 → Oct 4, 2026 · 48 snapshots · as KD7SSC
Daniel J Gronenthol
502 Minor Ave N Apt 11, Seattle, WA 98105
47.6599, -122.2850 (ZIP center) · Grid CN87up · CQ 3 · ITU 6 · map ↗
Seen May 27, 2010 → May 6, 2019 · 34 snapshots · as KD7KMA
Daniel J Gronenthol
2610 S 148th ST, SEATAC, WA 98168
47.4896, -122.3000 (ZIP center) · Grid CN87ul · CQ 3 · ITU 6 · map ↗

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for KD7SSC in the last 24 hours. They show up here within seconds of KD7SSC beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.