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

KG4SDF HAM

✅ Available for a vanity request — free since May 4, 2024.

2x3 call: any licensee 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 May 4, 2024

Previous holder: Judy A Probolus

Held KG4SDF Mar 14, 2002 → May 3, 2022 · first licensed Mar 14, 2002 as KG4SDF · 1 license · FRN 0006703243

KG4SDF Expired Technician Mar 14, 2002 → May 3, 2022 (expired)

Licensee
Judy A Probolus

Address
1058 Salt Point Tpke
Pleasant Valley, NY 12569
41.7346, -73.7928 (ZIP center) · Grid FN31cr · CQ 5 · ITU 8 · map ↗

FRN
0006703243

Last granted
May 3, 2012

Effective
May 3, 2012

Last action
May 4, 2024
FCC actions (3)
- May 4, 2024 — License expired LIEXP
- May 3, 2012 — License renewed LIREN
- Mar 14, 2002 — License issued LIISS

Address history

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

Seen May 28, 2012 → Oct 4, 2026 · 44 snapshots · as KG4SDF
Judy A Probolus
1058 Salt Point Tpke, Pleasant Valley, NY 12569
41.7346, -73.7928 (ZIP center) · Grid FN31cr · CQ 5 · ITU 8 · map ↗
Seen Nov 7, 2004 → Nov 10, 2011 · 4 snapshots · as KG4SDF
Judy A Probolus
3965 Grand Meadows Blvd, Melbourne, FL 32934
28.1345, -80.7139 (ZIP center) · Grid EL98pd · CQ 5 · ITU 8 · map ↗

Others requesting KG4SDF

1 application listed KG4SDF as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
May 12, 2022	May 30, 2022	KQ4AIX · Stephen D Ferris · Naples, FL	3	Granted

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for KG4SDF in the last 24 hours. They show up here within seconds of KG4SDF beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.