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, WIKG6TTO HAM
✅ Available for a vanity request — free since Apr 7, 2006.
2x3 call: any licensee can request it.
No pending applications list it.
📬 QSL: LoTW user · last upload Jul 22, 2004 · not eQSL AG · QRZ · HamQTH
Not currently held · 1 holder on record · available since Apr 7, 2006
Previous holder: Shamrock Radio Club
Held KG6TTO Feb 9, 2004 → Apr 6, 2004 · first licensed Oct 19, 1993 as K6SU · 3 licenses · FRN 0010278794
-
📦 Moved: Santa Clara, CA → San Francisco, CA
- Licensee
- Shamrock Radio Club
- Address
- 3535 Wawona St Unit 417
San Francisco, CA 94116
- FRN
- 0010278794
- Previous call
- KG6TTO
- Trustee
- K6UFO
- Last granted
- Mar 2, 2024
- Effective
- Apr 19, 2024
- Last action
- May 20, 2025
FCC actions (12)
- Apr 19, 2024 — Administrative update LIAUA
- Mar 22, 2024 — Administrative update LIAUA
- Mar 2, 2024 — License renewed LIREN
- Dec 9, 2020 — Administrative update LIAUA
- Mar 12, 2014 — License renewed LIREN
- Jan 19, 2010 — Administrative update LIAUA
- Jan 13, 2010 — FCC action LTSFND
- Jan 12, 2010 — FCC action ESCFRN
- Jun 20, 2006 — Administrative update LIAUA
- Jun 7, 2006 — FCC action LTSFRN
- Apr 6, 2004 — Vanity call sign granted VANGRT
- Apr 6, 2004 — License issued LIISS
-
📦 Moved: Mesa, AZ → Santa Clara, CA
- Licensee
- Shamrock Radio Club
- Address
- Attn: Mark A Aaker
1765 Shamrock Ave
Santa Clara, CA 95051
- FRN
- 0010278794
- Trustee
- K6UFO
- Last granted
- Feb 9, 2004
- Effective
- Feb 9, 2004
- Last action
- Apr 6, 2004
FCC actions (2)
- Apr 6, 2004 — License canceled LICAN
- Feb 9, 2004 — License issued LIISS
-
- Licensee
- GLENN F MALMIN
- Address
- 6053 E BILLINGS
MESA, AZ 85205
- FRN
- 0010278794
- Last granted
- Oct 19, 1993
- Effective
- Oct 19, 1993
- Last action
- Mar 3, 2001
FCC actions (2)
- Mar 19, 2004 — Record corrected COR
- Mar 19, 2004 — Record corrected COR
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 K6SU
Shamrock Radio Club
3535 Wawona St Unit 417, San Francisco, CA 94116 - Seen Nov 7, 2004 → Oct 4, 2026 · 49 snapshots · as KG6TTO
Shamrock Radio Club
Attn: Mark A Aaker
1765 Shamrock Ave, Santa Clara, CA 95051 - Seen Nov 7, 2004 → Oct 4, 2026 · 48 snapshots · as K6SU
GLENN F MALMIN
6053 E BILLINGS, MESA, AZ 85205 - Seen May 27, 2010 → May 6, 2019 · 34 snapshots · as K6SU
Shamrock Radio Club
Attn: Mark A Aaker
300 Berry St Unit 1009, San Francisco, CA 94158
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KG6TTO in the last 24 hours. They show up here within seconds of KG6TTO beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.