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

KC4YES HAM

✅ Available for a vanity request — free since Mar 27, 2023.

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 Mar 27, 2023

Previous holder: TERENCE S SULLIVAN

Held KC4YES Feb 22, 2001 → Mar 26, 2021 · first licensed Feb 22, 2001 as KC4YES · 1 license · FRN 0004609582

KC4YES Expired Technician Feb 22, 2001 → Mar 26, 2021 (expired)

Licensee
TERENCE S SULLIVAN

Address
642 North Birch Creek Rd
Corvallis, MT 59828
46.3269, -113.9591 (ZIP center) · Grid DN36ah · CQ 4 · ITU 6 · map ↗

FRN
0004609582

Last granted
Mar 8, 2011

Effective
Nov 22, 2016

Last action
Mar 28, 2023
FCC actions (4)
- Mar 28, 2023 — License expired LIEXP
- Nov 22, 2016 — Administrative update LIAUA
- Mar 8, 2011 — License renewed LIREN
- Feb 22, 2001 — License renewed LIREN

Address history

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

Seen Dec 18, 2016 → Oct 4, 2026 · 24 snapshots · as KC4YES
TERENCE S SULLIVAN
642 North Birch Creek Rd, Corvallis, MT 59828
46.3269, -113.9591 (ZIP center) · Grid DN36ah · CQ 4 · ITU 6 · map ↗
Seen Oct 17, 2011 → Nov 4, 2016 · 22 snapshots · as KC4YES
TERENCE S SULLIVAN
PO Box 425475
CAMBRIDGE, MA 02142
42.3625, -71.0810 (ZIP center) · Grid FN42li · CQ 5 · ITU 8 · map ↗
Seen Nov 7, 2004 → May 27, 2010 · 2 snapshots · as KC4YES
TERENCE S SULLIVAN
PO Box BOX 425475
CAMBRIDGE, MA 02142
42.3625, -71.0810 (ZIP center) · Grid FN42li · CQ 5 · ITU 8 · map ↗

Others requesting KC4YES

1 application listed KC4YES as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Jun 26, 2025	Jul 14, 2025	KB8FUP · MITCHELL SHELTON · ERWIN, TN	3	Granted

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for KC4YES in the last 24 hours. They show up here within seconds of KC4YES beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.