N9TPB FCC License Search

🕒 FCC license data updated today 8:30 am CDT (FCC files through Oct 1, 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

KG6SWG HAM

✅ Available for a vanity request — free since Jan 14, 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 Jan 14, 2011

Previous holder: Robert J Greenwalt III

Held KG6SWG Oct 22, 2003 → Jan 13, 2009 · first licensed Oct 22, 2003 as KG6SWG · 2 licenses · FRN 0009762220

📦 Moved: Redwood City, CA → Woodside, CA

K6RJG Active Amateur Extra · vanity Jan 13, 2009 → expires Jan 13, 2029

Licensee
Robert J Greenwalt III

Address
757 W California Way
Woodside, CA 94062
37.4558, -122.2728 (street) · Grid CM87uk · CQ 3 · ITU 6 · map ↗

FRN
0009762220

Previous call
KG6SWG (General)

Last granted
Nov 15, 2018

Effective
Nov 15, 2018

Last action
Nov 15, 2018
FCC actions (6)
- Nov 15, 2018 — License renewed LIREN
- Nov 5, 2011 — Administrative update LIAUA
- Apr 20, 2009 — License modified LIMOD
- Jan 20, 2009 — License modified LIMOD
- Jan 13, 2009 — Vanity call sign granted VANGRT
- Jan 13, 2009 — License issued LIISS
KG6SWG Canceled Technician Oct 22, 2003 → Jan 13, 2009 (canceled)

Licensee
Robert J Greenwalt III

Address
2707 Bristol Way
Redwood City, CA 94061
37.4611, -122.2369 (ZIP center) · Grid CM87vl · CQ 3 · ITU 6 · map ↗

FRN
0009762220

Last granted
Oct 22, 2003

Effective
Dec 25, 2008

Last action
Jan 13, 2009
FCC actions (3)
- Jan 13, 2009 — License canceled LICAN
- Dec 25, 2008 — Administrative update LIAUA
- Oct 22, 2003 — License issued LIISS

Address history

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

Seen Nov 10, 2011 → Sep 27, 2026 · 44 snapshots · as K6RJG
Robert J Greenwalt III
757 W California Way, Woodside, CA 94062
37.4558, -122.2728 (street) · Grid CM87uk · CQ 3 · ITU 6 · map ↗
Seen May 27, 2010 → Sep 27, 2026 · 48 snapshots · as KG6SWG
Robert J Greenwalt III
2707 Bristol Way, Redwood City, CA 94061
37.4611, -122.2369 (ZIP center) · Grid CM87vl · CQ 3 · ITU 6 · map ↗
Seen Nov 7, 2004 · 1 snapshot · as KG6SWG
Robert J Greenwalt III
32 Miranda Ct, Alameda, CA 94502
37.7395, -122.2395 (ZIP center) · Grid CM87vr · CQ 3 · ITU 6 · map ↗

Others requesting KG6SWG

1 application listed KG6SWG as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Jan 22, 2009	Feb 9, 2009	KI6VFP · STEVE GATCHET · POLLOCK PINES, CA	5	Granted

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for KG6SWG in the last 24 hours. They show up here within seconds of KG6SWG beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.