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

KD4SOP HAM

✅ Available for a vanity request — free since Sep 2, 2014.

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 Sep 2, 2014

Previous holder: SATISH C SHIVASWAMY

Held KD4SOP Sep 6, 2002 → Sep 1, 2012 · first licensed Sep 6, 2002 as KD4SOP · 1 license · FRN 0007634850

KD4SOP Expired Technician Sep 6, 2002 → Sep 1, 2012 (expired)

Licensee
SATISH C SHIVASWAMY

Address
9936 CEDAR KNOLL DR
MASON, OH 45040
39.3508, -84.3132 (ZIP center) · Grid EM79ui · CQ 4 · ITU 8 · map ↗

FRN
0007634850

Last granted
Sep 6, 2002

Effective
Sep 6, 2002

Last action
Sep 3, 2014
FCC actions (3)
- Sep 3, 2014 — License expired LIEXP
- Sep 6, 2002 — License renewed LIREN
- Sep 6, 2002 — FCC action LITIN

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 KD4SOP
SATISH C SHIVASWAMY
9936 CEDAR KNOLL DR, MASON, OH 45040
39.3508, -84.3132 (ZIP center) · Grid EM79ui · CQ 4 · ITU 8 · map ↗

Others requesting KD4SOP

1 application listed KD4SOP as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Sep 17, 2019	Oct 5, 2019	KN4YGM · Bryan T Stevens · Douglasville, GA	4	Granted

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for KD4SOP in the last 24 hours. They show up here within seconds of KD4SOP beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.