N9TPB
FCC License Search
🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 4, 2026) · next update today 9:45 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, WIKO6FJR HAM
⏳ Not available yet — opens for vanity requests Aug 26, 2027, two years after the license was canceled (Aug 25, 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
Previous holder: YANG YU
Held KO6FJR Jul 23, 2024 → Aug 25, 2025 · first licensed Jul 23, 2024 as KO6FJR · 2 licenses · FRN 0033859794
-
- Licensee
- YANG YU
- Address
- 975 Comstock Street
SANTA CLARA, CA 95054
- FRN
- 0033859794
- Previous call
- KO6FJR (General)
- Last granted
- Jul 23, 2024
- Effective
- Aug 25, 2025
- Last action
- Aug 25, 2025
FCC actions (2)
- Aug 25, 2025 — Systematic call sign granted SYSGRT
- Aug 25, 2025 — License issued LIISS
-
- Licensee
- YANG YU
- Address
- 975 Comstock Street
SANTA CLARA, CA 95054
- FRN
- 0033859794
- Last granted
- Jul 23, 2024
- Effective
- Aug 25, 2025
- Last action
- Aug 25, 2025
FCC actions (3)
- Aug 25, 2025 — License canceled LICAN
- Jul 23, 2024 — License issued LIISS
- Jul 23, 2024 — 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 Sep 27, 2024 → Oct 4, 2026 · 13 snapshots · as KO6FJR
YANG YU
975 Comstock Street, SANTA CLARA, CA 95054
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KO6FJR in the last 24 hours. They show up here within seconds of KO6FJR beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.