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, WIKB5TWU HAM
✅ Available for a vanity request — free since Nov 25, 2000.
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 25, 2000
Previous holder: ROBERT F BYCHOWSKI SR
Held KB5TWU → Nov 24, 1998 · first licensed as KB5TWU · 2 licenses · FRN 0002907871
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📦 Moved: , None → Kerrville, TX
- Licensee
- ROBERT F BYCHOWSKI SR
- Address
- 27 W SUNSET DR
KERRVILLE, TX 78028
- FRN
- 0002907871
- Previous call
- KB5TWU (Technician Plus)
- Last granted
- Nov 24, 1998
- Effective
- Nov 24, 1998
- Last action
- Dec 28, 2023
FCC actions (1)
- Nov 25, 2010 — License expired LIEXP
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- Licensee
- ROBERT F BYCHOWSKI SR
- Address
- Last granted
- Effective
- Last action
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KB5TWU in the last 24 hours. They show up here within seconds of KB5TWU beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.