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, WIKC8RRO HAM
✅ Available for a vanity request — free since Oct 6, 2014.
2x3 call: any licensee can request it.
No pending applications list it.
📬 QSL: no LoTW uploads on record · eQSL AG member · QRZ · HamQTH
Not currently held · 1 holder on record · available since Oct 6, 2014
Previous holder: Mark J Harms
Held KC8RRO Jun 15, 2001 → Oct 5, 2012 · first licensed Jun 15, 2001 as KC8RRO · 2 licenses · FRN 0005249644
-
- Licensee
- Mark J Harms
- Address
- 345 14th Ave NE
Naples, FL 34120
- FRN
- 0005249644
- Previous call
- KC8RRO (General)
- Last granted
- Aug 13, 2022
- Effective
- Aug 13, 2022
- Last action
- Aug 13, 2022
FCC actions (4)
- Aug 13, 2022 — License renewed LIREN
- Nov 15, 2017 — Administrative update LIAUA
- Oct 5, 2012 — Vanity call sign granted VANGRT
- Oct 5, 2012 — License issued LIISS
-
- Licensee
- Mark J Harms
- Address
- 3152 Poinciana Drive
Naples, FL 34105
- FRN
- 0005249644
- Last granted
- Mar 25, 2011
- Effective
- Jun 18, 2012
- Last action
- Oct 5, 2012
FCC actions (6)
- Oct 5, 2012 — License canceled LICAN
- Jun 18, 2012 — License modified LIMOD
- Mar 25, 2011 — License renewed LIREN
- Mar 4, 2011 — Administrative update LIAUA
- Jul 27, 2001 — License modified LIMOD
- Jun 15, 2001 — License issued LIISS
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
- Seen Jan 2, 2018 → Oct 4, 2026 · 18 snapshots · as AC4ZM
Mark J Harms
345 14th Ave NE, Naples, FL 34120 - Seen Oct 17, 2011 → Oct 4, 2026 · 70 snapshots · as KC8RRO
Mark J Harms
3152 Poinciana Drive, Naples, FL 34105 - Seen Nov 7, 2004 → May 27, 2010 · 2 snapshots · as KC8RRO
Mark J Harms
6555 Isles Road, Brown City, MI 48416
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KC8RRO in the last 24 hours. They show up here within seconds of KC8RRO beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.