N9TPB FCC License Search

🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 5, 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

K1GSN HAM

✅ Available for a vanity request — free since Dec 10, 2015.

1x3 call: Technician, General, 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 Dec 10, 2015

Previous holder: MAXON J BUSCHER

Held K1GSN Dec 9, 2003 → Dec 9, 2013 · first licensed Oct 28, 2003 as N1AOE · 2 licenses · FRN 0004900882

K1GSN Expired General · vanity Dec 9, 2003 → Dec 9, 2013 (expired)

Licensee
MAXON J BUSCHER

Address
Attn: Maxon j. Buscher
47 MAGAZINE ST
CAMBRIDGE, MA 02139
42.3624, -71.1023 (ZIP center) · Grid FN42ki · CQ 5 · ITU 8 · map ↗

FRN
0004900882

Previous call
N1AOE

Last granted
Dec 9, 2003

Effective
Aug 9, 2005

Last action
Dec 10, 2015
FCC actions (4)
- Dec 10, 2015 — License expired LIEXP
- Aug 9, 2005 — Administrative update LIAUA
- Dec 9, 2003 — Vanity call sign granted VANGRT
- Dec 9, 2003 — License issued LIISS
N1AOE Canceled General Oct 28, 2003 → Dec 9, 2003 (canceled)

Licensee
MAXON J BUSCHER

Address
129 MAGAZINE ST
CAMBRIDGE, MA 02139
42.3624, -71.1023 (ZIP center) · Grid FN42ki · CQ 5 · ITU 8 · map ↗

FRN
0004900882

Last granted
Oct 28, 2003

Effective
Oct 28, 2003

Last action
Dec 9, 2003
FCC actions (2)
- Dec 9, 2003 — License canceled LICAN
- Oct 28, 2003 — License renewed LIREN

Address history

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

Seen May 27, 2010 → Oct 4, 2026 · 47 snapshots · as K1GSN
MAXON J BUSCHER
Attn: Maxon j. Buscher
47 MAGAZINE ST, CAMBRIDGE, MA 02139
42.3624, -71.1023 (ZIP center) · Grid FN42ki · CQ 5 · ITU 8 · map ↗
Seen Nov 7, 2004 → Oct 4, 2026 · 49 snapshots · as N1AOE
MAXON J BUSCHER
129 MAGAZINE ST, CAMBRIDGE, MA 02139
42.3624, -71.1023 (ZIP center) · Grid FN42ki · CQ 5 · ITU 8 · map ↗

Others requesting K1GSN

1 application listed K1GSN as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Nov 21, 2003	Dec 9, 2003	N1AOE · MAXON J BUSCHER · CAMBRIDGE, MA	1	Granted

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for K1GSN in the last 24 hours. They show up here within seconds of K1GSN beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.