N9TPB FCC License Search

🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 4, 2026) · next update today 8:30 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

AA1SD HAM

✅ Available for a vanity request — free since Feb 16, 2008.

2x2 call: only 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 Feb 16, 2008

Previous holder: JOHN M DUMSER JR

Held AA1SD Apr 28, 1997 → Feb 15, 2006 · first licensed Apr 28, 1997 as AA1SD · 1 license · no FRN on file (pre-2001 records)

AA1SD Expired Amateur Extra Apr 28, 1997 → Feb 15, 2006 (expired)

Licensee
JOHN M DUMSER JR

Address
PO Box F
19 ELDRIDGE RD
HARVARD, MA 01451-0375
42.5019, -71.5682 (ZIP center) · Grid FN42fm · CQ 5 · ITU 8 · map ↗

Previous call
KE1HJ (Advanced)

Last granted
Apr 28, 1997

Effective
Apr 28, 1997

Last action
Feb 16, 2008
FCC actions (1)
- Feb 16, 2008 — License expired LIEXP

Address history

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

Seen Nov 7, 2004 → Oct 4, 2026 · 48 snapshots · as AA1SD
JOHN M DUMSER JR
PO Box F
19 ELDRIDGE RD, HARVARD, MA 01451-0375
42.5019, -71.5682 (ZIP center) · Grid FN42fm · CQ 5 · ITU 8 · map ↗

Others requesting AA1SD

2 applications listed AA1SD as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Mar 23, 2021	Apr 10, 2021	KD2VVD · SEAN DAVIS · FRANKFORT, NY	7	Granted
Nov 7, 2016	Nov 25, 2016	KG5QBN · STEPHEN A DE LURGIO II · FORT WORTH, TX	21	Granted

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for AA1SD in the last 24 hours. They show up here within seconds of AA1SD beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.