N9TPB FCC License Search

🕒 FCC license data updated today 9:45 am CDT · 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

KC3DAX HAM

✅ Available for a vanity request — free since Jun 18, 2026.

2x3 call: any licensee can request it. 1 pending application already lists it (first filed Sep 21, 2026) — see requests.

📬 QSL: no LoTW uploads on record · not eQSL AG · QRZ · HamQTH

Not currently held · 1 holder on record · available since Jun 18, 2026

Previous holder: Jonathan L Gesualdi

Held KC3DAX Jun 17, 2014 → Jun 17, 2024 · first licensed Jun 17, 2014 as KC3DAX · 1 license · FRN 0023726979

KC3DAX Expired Technician Jun 17, 2014 → Jun 17, 2024 (expired)

Licensee
Jonathan L Gesualdi

Address
Attn: Jonathan Gesualdi
120 Coopers Drive
Newark, DE 19702
39.6182, -75.7297 (ZIP center) · Grid FM29do · CQ 5 · ITU 8 · map ↗

FRN
0023726979

Last granted
Jun 17, 2014

Effective
Dec 5, 2018

Last action
Jun 18, 2026
FCC actions (5)
- Jun 18, 2026 — License expired LIEXP
- Dec 5, 2018 — Administrative update LIAUA
- Oct 12, 2016 — Administrative update LIAUA
- Jun 17, 2014 — License issued LIISS
- Jun 17, 2014 — Systematic call sign granted SYSGRT

Address history

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

Seen Jan 22, 2019 → Oct 4, 2026 · 15 snapshots · as KC3DAX
Jonathan L Gesualdi
Attn: Jonathan Gesualdi
120 Coopers Drive, Newark, DE 19702
39.6182, -75.7297 (ZIP center) · Grid FM29do · CQ 5 · ITU 8 · map ↗
Seen Nov 4, 2016 → Sep 3, 2018 · 10 snapshots · as KC3DAX
Jonathan L Gesualdi
Attn: Jonathan Gesualdi
2223 Cobblestone Drive, Muscatine, IA 52761
41.4399, -91.0643 (ZIP center) · Grid EN41lk · CQ 4 · ITU 7 · map ↗
Seen Mar 28, 2015 → Jun 30, 2016 · 11 snapshots · as KC3DAX
Jonathan L Gesualdi
944 Lansdowne Rd, Middletown, DE 19709
39.4944, -75.6775 (ZIP center) · Grid FM29dl · CQ 5 · ITU 8 · map ↗

Others requesting KC3DAX

1 application listed KC3DAX as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Sep 21, 2026	Oct 9, 2026 (on or after)	KC3YIP · Jessie D Jamieson · Germantown, MD	2	Pending

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for KC3DAX in the last 24 hours. They show up here within seconds of KC3DAX beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.