N9TPB FCC License Search

🕒 FCC license data updated today 9:42 am CDT (FCC files through Sep 30, 2026) · next update tomorrow 9:15 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

KG9DM HAM

✅ Available for a vanity request — free since Sep 23, 1999.

2x2 call: Advanced and Amateur Extra licensees can request it. No pending applications list it.

Not currently held · 1 holder on record · available since Sep 23, 1999

Previous holder: RUDOLPH T SIELOFF

Held KG9DM Jul 7, 1995 → Sep 22, 1997 · first licensed Jul 7, 1995 as KG9DM · 1 license · no FRN on file (pre-2001 records)

KG9DM Expired Advanced Jul 7, 1995 → Sep 22, 1997 (expired)

Licensee
RUDOLPH T SIELOFF

Address
STAR RT BOX 16
ATHELSTANE, WI 54104
45.4344, -88.2711 (ZIP center) · Grid EN55uk · CQ 4 · ITU 8 · map ↗

Previous call
KA9YQJ (General)

Last granted
Jul 7, 1995

Effective
Jul 7, 1995

Last action
Sep 23, 1999
FCC actions (1)
- Sep 23, 1999 — 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 → Sep 27, 2026 · 47 snapshots · as KG9DM
RUDOLPH T SIELOFF
STAR RT BOX 16, ATHELSTANE, WI 54104
45.4344, -88.2711 (ZIP center) · Grid EN55uk · CQ 4 · ITU 8 · map ↗

Others requesting KG9DM

1 application listed KG9DM as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Aug 14, 2015	Sep 1, 2015	K5QB · Darren P Mende · Highland Park, IL	2	Granted

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for KG9DM in the last 24 hours. They show up here within seconds of KG9DM beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.