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, WIKO6BJW HAM
✅ Available for a vanity request — free since Oct 18, 2025.
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 Oct 18, 2025
Previous holder: Arthur J Rosa
Held KO6BJW Sep 26, 2023 → Oct 17, 2023 · first licensed Sep 26, 2023 as KO6BJW · 3 licenses · FRN 0034241687
-
- Licensee
- Arthur J Rosa
- Address
- 663 Manzanita Ave
Sunnyvale, CA 94085
- FRN
- 0034241687
- Previous call
- N6RSA (General)
- Last granted
- Nov 25, 2023
- Effective
- Nov 25, 2023
- Last action
- Nov 25, 2023
FCC actions (2)
- Nov 25, 2023 — Vanity call sign granted VANGRT
- Nov 25, 2023 — License issued LIISS
-
- Licensee
- Arthur J Rosa
- Address
- 663 Manzanita Ave
Sunnyvale, CA 94085
- FRN
- 0034241687
- Previous call
- KO6BJW (General)
- Last granted
- Oct 17, 2023
- Effective
- Oct 23, 2023
- Last action
- Nov 25, 2023
FCC actions (4)
- Nov 25, 2023 — License canceled LICAN
- Oct 23, 2023 — License modified LIMOD
- Oct 17, 2023 — Vanity call sign granted VANGRT
- Oct 17, 2023 — License issued LIISS
-
- Licensee
- Arthur J Rosa
- Address
- 663 Manzanita Ave
Sunnyvale, CA 94085
- FRN
- 0034241687
- Last granted
- Sep 26, 2023
- Effective
- Oct 2, 2023
- Last action
- Oct 17, 2023
FCC actions (4)
- Oct 17, 2023 — License canceled LICAN
- Oct 2, 2023 — License modified LIMOD
- Sep 26, 2023 — License issued LIISS
- Sep 26, 2023 — 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 27, 2024 → Oct 4, 2026 · 36 snapshots · as KO6BJW
Arthur J Rosa
663 Manzanita Ave, Sunnyvale, CA 94085
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KO6BJW in the last 24 hours. They show up here within seconds of KO6BJW beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.