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, WI

KL0SD HAM

✅ Available for a vanity request — free since Feb 21, 2011.

2x2 call: 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 Feb 21, 2011

Previous holder: KEITH A MUELLER

Held KL0SD Feb 20, 1999 → Feb 20, 2009 · first licensed Feb 20, 1999 as KL0SD · 1 license · no FRN on file (pre-2001 records)

KL0SD Expired Technician Feb 20, 1999 → Feb 20, 2009 (expired)

Licensee
KEITH A MUELLER

Address
PO Box 80881
FAIRBANKS, AK 99708

Last granted
Feb 20, 1999

Effective
Feb 20, 1999

Last action
Feb 23, 2011
FCC actions (1)
- Feb 23, 2011 — 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 KL0SD
KEITH A MUELLER
PO Box 80881
FAIRBANKS, AK 99708

Others requesting KL0SD

1 application listed KL0SD as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Sep 14, 2020	Oct 2, 2020	KJ7HZD · Mark W Hartman · Concrete, WA	8	Granted

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for KL0SD in the last 24 hours. They show up here within seconds of KL0SD beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.