N9TPB
FCC License Search
🕒 FCC license data updated yesterday 7:15 am CDT (FCC files through Oct 4, 2026) · next update today 7:15 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, WIKI5YXN HAM
✅ Available for a vanity request — free since Dec 14, 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 Dec 14, 2024
Previous holder: Sean A Linkenheimer
Held KI5YXN Nov 24, 2022 → Dec 13, 2022 · first licensed Nov 24, 2022 as KI5YXN · 3 licenses · FRN 0032934820
-
- Licensee
- Sean A Linkenheimer
- Address
- 5007 Birch Manor Ln
Katy, TX 77494
- FRN
- 0032934820
- Previous call
- W5URT (Technician)
- Last granted
- Aug 4, 2023
- Effective
- Aug 4, 2023
- Last action
- Aug 4, 2023
FCC actions (2)
- Aug 4, 2023 — Vanity call sign granted VANGRT
- Aug 4, 2023 — License issued LIISS
-
- Licensee
- Sean A Linkenheimer
- Address
- 5007 Birch Manor Ln
Katy, TX 77494
- FRN
- 0032934820
- Previous call
- KI5YXN (Technician)
- Last granted
- Dec 13, 2022
- Effective
- Jun 12, 2023
- Last action
- Aug 4, 2023
FCC actions (4)
- Aug 4, 2023 — License canceled LICAN
- Jun 12, 2023 — License modified LIMOD
- Dec 13, 2022 — Vanity call sign granted VANGRT
- Dec 13, 2022 — License issued LIISS
-
- Licensee
- Sean Linkenheimer
- Address
- 5007 Birch Manor Ln
Katy, TX 77494
- FRN
- 0032934820
- Last granted
- Nov 24, 2022
- Effective
- Nov 24, 2022
- Last action
- Dec 13, 2022
FCC actions (3)
- Dec 13, 2022 — License canceled LICAN
- Nov 24, 2022 — License issued LIISS
- Nov 24, 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.
- Seen Apr 27, 2024 → Oct 4, 2026 · 36 snapshots · as KI5YXN
Sean Linkenheimer
5007 Birch Manor Ln, Katy, TX 77494
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KI5YXN in the last 24 hours. They show up here within seconds of KI5YXN beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.