N9TPB
FCC License Search
🕒 FCC license data updated today 9:45 am CDT · next update tomorrow 6:00 am CDT
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HAMs within 5 miles of N9TPB · Extra class operators in Madison, WI · or try N9TPB · K9* wildcards · Smith, John · 0004797601 (FRN) · 53703 · Madison, WIKO6NBK HAM
⏳ Not available yet — opens for vanity requests Apr 14, 2028, two years after the license was canceled (Apr 13, 2026).
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: Michael Y Liu
Held KO6NBK Apr 1, 2026 → Apr 13, 2026 · first licensed Apr 1, 2026 as KO6NBK · 2 licenses · FRN 0038057766
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- Licensee
- Michael Y Liu
- Address
- 8422 Lindenhurst St
Riverside, CA 92508-6192
- FRN
- 0038057766
- Previous call
- KO6NBK (General)
- Last granted
- Apr 1, 2026
- Effective
- Apr 13, 2026
- Last action
- Apr 13, 2026
FCC actions (2)
- Apr 13, 2026 — Systematic call sign granted SYSGRT
- Apr 13, 2026 — License issued LIISS
-
- Licensee
- Michael Y Liu
- Address
- 8422 Lindenhurst St
Riverside, CA 92508-6192
- FRN
- 0038057766
- Last granted
- Apr 1, 2026
- Effective
- Apr 13, 2026
- Last action
- Apr 13, 2026
FCC actions (4)
- Apr 13, 2026 — License canceled LICAN
- Apr 6, 2026 — License modified LIMOD
- Apr 1, 2026 — License issued LIISS
- Apr 1, 2026 — 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, 2026 → Oct 4, 2026 · 4 snapshots · as KO6NBK
Michael Y Liu
8422 Lindenhurst St, Riverside, CA 92508-6192
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KO6NBK in the last 24 hours. They show up here within seconds of KO6NBK beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.