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, WIKI5TXK HAM
✅ Available for a vanity request — free since Apr 2, 2024.
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 Apr 2, 2024
Previous holder: ROBERT D GRINDSTAFF
Held KI5TXK Feb 28, 2022 → Apr 1, 2022 · first licensed Feb 28, 2022 as KI5TXK · 2 licenses · FRN 0031822109
-
- Licensee
- ROBERT D GRINDSTAFF
- Address
- 1012 Lake Trail Drive
LITTLE ELM, TX 75068
- FRN
- 0031822109
- Previous call
- KI5TXK (Technician)
- Last granted
- Apr 1, 2022
- Effective
- May 28, 2024
- Last action
- May 28, 2024
FCC actions (3)
- May 28, 2024 — License modified LIMOD
- Apr 1, 2022 — Vanity call sign granted VANGRT
- Apr 1, 2022 — License issued LIISS
-
- Licensee
- ROBERT D GRINDSTAFF
- Address
- 1012 LAKE TRAIL DR
LITTLE ELM, TX 75068-5479
- FRN
- 0031822109
- Last granted
- Feb 28, 2022
- Effective
- Feb 28, 2022
- Last action
- Apr 1, 2022
FCC actions (3)
- Apr 1, 2022 — License canceled LICAN
- Feb 28, 2022 — License issued LIISS
- Feb 28, 2022 — 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 KI5TXK in the last 24 hours. They show up here within seconds of KI5TXK beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.