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, WIKJ4LAV HAM
✅ Available for a vanity request — free since Nov 5, 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 Nov 5, 2022
Previous holder: Thomas B Roisum
Held KJ4LAV Apr 9, 2009 → Nov 4, 2020 · first licensed Apr 9, 2009 as KJ4LAV · 2 licenses · FRN 0009876319
-
- Licensee
- Thomas B Roisum
- Address
- Attn: Thomas B Roisum
14102 W Territorial Ln
Sun City West, AZ 85375
- FRN
- 0009876319
- Previous call
- KJ4LAV (Technician)
- Last granted
- Jan 31, 2019
- Effective
- Nov 4, 2020
- Last action
- Nov 4, 2020
FCC actions (2)
- Nov 4, 2020 — Systematic call sign granted SYSGRT
- Nov 4, 2020 — License issued LIISS
-
- Licensee
- Thomas B Roisum
- Address
- Attn: Thomas B Roisum
14102 W Territorial Ln
Sun City West, AZ 85375
- FRN
- 0009876319
- Last granted
- Jan 31, 2019
- Effective
- Nov 3, 2020
- Last action
- Nov 4, 2020
FCC actions (7)
- Nov 4, 2020 — License canceled LICAN
- Nov 3, 2020 — Administrative update LIAUA
- Jan 31, 2019 — License renewed LIREN
- Feb 25, 2017 — Administrative update LIAUA
- Jan 25, 2016 — License modified LIMOD
- Apr 9, 2009 — License issued LIISS
- Apr 9, 2009 — 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 Apr 16, 2022 → Oct 4, 2026 · 26 snapshots · as KJ4LAV
Thomas B Roisum
Attn: Thomas B Roisum
14102 W Territorial Ln, Sun City West, AZ 85375 - Seen May 12, 2017 → May 6, 2019 · 8 snapshots · as KJ4LAV
Thomas B Roisum
12771 Stone Valley Dr., Peyton, CO 80831 - Seen Feb 16, 2016 → Feb 15, 2017 · 8 snapshots · as KJ4LAV
Thomas B Roisum
2400 S Clearing Rd, Salem, VA 24153 - Seen May 27, 2010 → Jan 14, 2016 · 18 snapshots · as KJ4LAV
Thomas B Roisum
20157 Bandon Dunes Ct, Ashburn, VA 20147
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KJ4LAV in the last 24 hours. They show up here within seconds of KJ4LAV beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.