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, WIAJ6OJ HAM
✅ Available for a vanity request — free since Apr 22, 2022.
2x2 call: only Amateur Extra licensees can request it.
No pending applications list it.
📬 QSL: LoTW user · last upload Apr 20, 2020 · not eQSL AG · QRZ · HamQTH
Not currently held · 1 holder on record · available since Apr 22, 2022
Previous holder: David Tran
Held AJ6OJ Mar 23, 2020 → Apr 21, 2020 · first licensed Mar 23, 2020 as AJ6OJ · 3 licenses · FRN 0029318409
-
- Licensee
- David Tran
- Address
- 2600 Northcoast St Apt 41A
Santa Rosa, CA 95403
- FRN
- 0029318409
- Previous call
- NM2B
- Last granted
- Sep 26, 2020
- Effective
- Jan 9, 2021
- Last action
- Jan 9, 2021
FCC actions (3)
- Jan 9, 2021 — Administrative update LIAUA
- Sep 26, 2020 — Vanity call sign granted VANGRT
- Sep 26, 2020 — License issued LIISS
-
- Licensee
- David Tran
- Address
- 2600 Northcoast St Apt 41A
Santa Rosa, CA 95403
- FRN
- 0029318409
- Previous call
- AJ6OJ
- Last granted
- Apr 21, 2020
- Effective
- Apr 21, 2020
- Last action
- Sep 26, 2020
FCC actions (3)
- Sep 26, 2020 — License canceled LICAN
- Apr 21, 2020 — Vanity call sign granted VANGRT
- Apr 21, 2020 — License issued LIISS
-
- Licensee
- David Tran
- Address
- 2600 Northcoast St Apt 41A
Santa Rosa, CA 95403
- FRN
- 0029318409
- Last granted
- Mar 23, 2020
- Effective
- Mar 23, 2020
- Last action
- Apr 21, 2020
FCC actions (3)
- Apr 21, 2020 — License canceled LICAN
- Mar 23, 2020 — License issued LIISS
- Mar 23, 2020 — 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 · 39 snapshots · as AJ6OJ
David Tran
2600 Northcoast St Apt 41A, Santa Rosa, CA 95403
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for AJ6OJ in the last 24 hours. They show up here within seconds of AJ6OJ beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.