N9TPB FCC License Search

🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 5, 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

KC0IMP HAM

✅ Available for a vanity request — free since Jul 21, 2022.

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 Jul 21, 2022

Previous holder: James E Marquardt

Held KC0IMP Jul 20, 2000 → Jul 20, 2020 · first licensed Jul 20, 2000 as KC0IMP · 1 license · FRN 0003890779

KC0IMP Expired General Jul 20, 2000 → Jul 20, 2020 (expired)

Licensee
James E Marquardt

Address
5004 GALLATIN PL
BOULDER, CO 80303
39.9732, -105.2093 (ZIP center) · Grid DM79jx · CQ 4 · ITU 7 · map ↗

FRN
0003890779

Last granted
Apr 22, 2010

Effective
Apr 22, 2010

Last action
Jul 21, 2022
FCC actions (4)
- Jul 21, 2022 — License expired LIEXP
- Apr 22, 2010 — License renewed LIREN
- Feb 27, 2001 — License modified LIMOD
- Jul 20, 2000 — License issued LIISS

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 KC0IMP
James E Marquardt
5004 Gallatin Pl, Boulder, CO 80303
39.9732, -105.2093 (ZIP center) · Grid DM79jx · CQ 4 · ITU 7 · map ↗

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for KC0IMP in the last 24 hours. They show up here within seconds of KC0IMP beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.