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, WIKD9TAI HAM
✅ Available for a vanity request — free since Aug 24, 2023.
2x3 call: any licensee can request it.
No pending applications list it.
📬 QSL: no LoTW uploads on record · eQSL AG member · QRZ · HamQTH
Not currently held · 1 holder on record · available since Aug 24, 2023
Previous holder: SULLIVAN R PRELLWITZ
Held KD9TAI Jul 2, 2021 → Aug 23, 2021 · first licensed Jul 2, 2021 as KD9TAI · 2 licenses · FRN 0031106487
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📦 Moved: Mequon, WI → Fitchburg, WI
- Licensee
- SULLIVAN R PRELLWITZ
- Address
- 1300 Post Rd Apt 308
Fitchburg, WI 53713
- FRN
- 0031106487
- Previous call
- KD9TAI (Technician)
- Last granted
- Aug 23, 2021
- Effective
- Aug 14, 2026
- Last action
- Aug 14, 2026
FCC actions (3)
- Aug 14, 2026 — License modified LIMOD
- Aug 23, 2021 — Vanity call sign granted VANGRT
- Aug 23, 2021 — License issued LIISS
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- Licensee
- SULLIVAN R PRELLWITZ
- Address
- 4438 W SQUIRE RD
MEQUON, WI 53092-2172
- FRN
- 0031106487
- Last granted
- Jul 2, 2021
- Effective
- Jul 2, 2021
- Last action
- Aug 23, 2021
FCC actions (3)
- Aug 23, 2021 — License canceled LICAN
- Jul 2, 2021 — License issued LIISS
- Jul 2, 2021 — Systematic call sign granted SYSGRT
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 KD9TAI in the last 24 hours. They show up here within seconds of KD9TAI beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.