N9TPB
FCC License Search
🕒 FCC license data updated yesterday 6:02 am CDT (FCC files through Oct 2, 2026) · next update today 8:30 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, WIKF4IRM HAM
✅ Available for a vanity request — free since Nov 10, 2012.
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 Nov 10, 2012
Previous holder: Mark A Koponen
Held KF4IRM Nov 13, 2002 → Nov 9, 2010 · first licensed Nov 13, 2002 as KF4IRM · 2 licenses · FRN 0007939713
-
- Licensee
- Mark A Koponen
- Address
- 1312 Noble Cove
Grand Forks, ND 58201
- FRN
- 0007939713
- Previous call
- KF4IRM (General)
- Last granted
- Sep 2, 2020
- Effective
- Sep 2, 2020
- Last action
- Sep 2, 2020
FCC actions (4)
- Sep 2, 2020 — License renewed LIREN
- Feb 8, 2011 — Administrative update LIAUA
- Nov 9, 2010 — Vanity call sign granted VANGRT
- Nov 9, 2010 — License issued LIISS
-
- Licensee
- Mark A Koponen
- Address
- 4709 Lynnbrook Lane
Grand Forks, ND 58201
- FRN
- 0007939713
- Last granted
- Feb 2, 2006
- Effective
- Oct 8, 2010
- Last action
- Nov 9, 2010
FCC actions (6)
- Nov 9, 2010 — License canceled LICAN
- Oct 8, 2010 — License modified LIMOD
- Jan 5, 2010 — Administrative update LIAUA
- Feb 2, 2006 — License renewed LIREN
- Nov 13, 2002 — License modified LIMOD
- Nov 13, 2002 — FCC action LITIN
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
- Seen Oct 17, 2011 → Sep 27, 2026 · 45 snapshots · as KF4ME
Mark A Koponen
1312 Noble Cove, Grand Forks, ND 58201 - Seen May 27, 2010 → Sep 27, 2026 · 46 snapshots · as KF4IRM
Mark A Koponen
4709 Lynnbrook Lane, Grand Forks, ND 58201 - Seen Nov 7, 2004 · 1 snapshot · as KF4IRM
Mark A Koponen
5438 Aucilla Creek Ln, Stone Mountain, GA 30087
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KF4IRM in the last 24 hours. They show up here within seconds of KF4IRM beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.