N9TPB
FCC License Search
🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 4, 2026) · next update today 8:30 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, WIKD8SKJ HAM
✅ Available for a vanity request — free since May 26, 2021.
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 May 26, 2021
Previous holder: Yu Chien Shiau MD
Held KD8SKJ May 18, 2012 → May 25, 2019 · first licensed May 18, 2012 as KD8SKJ · 3 licenses · FRN 0021633649
-
- Licensee
- Yu Chien Shiau MD
- Address
- 624 W Hampton St
Marquette, MI 49855
- FRN
- 0021633649
- Previous call
- KG8DR (General)
- Last granted
- Jun 7, 2024
- Effective
- Jun 7, 2024
- Last action
- Jun 7, 2024
FCC actions (2)
- Jun 7, 2024 — Vanity call sign granted VANGRT
- Jun 7, 2024 — License issued LIISS
-
- Licensee
- Yu Chien Shiau MD
- Address
- 624 W Hampton St
Marquette, MI 49855
- FRN
- 0021633649
- Previous call
- KD8SKJ (General)
- Last granted
- May 25, 2019
- Effective
- May 14, 2024
- Last action
- Jun 7, 2024
FCC actions (4)
- Jun 7, 2024 — License canceled LICAN
- May 14, 2024 — Administrative update LIAUA
- May 25, 2019 — Vanity call sign granted VANGRT
- May 25, 2019 — License issued LIISS
-
- Licensee
- Yu Chien Shiau
- Address
- 624 W Hampton St
Marquette, MI 49855
- FRN
- 0021633649
- Last granted
- May 18, 2012
- Effective
- Mar 18, 2019
- Last action
- May 25, 2019
FCC actions (4)
- May 25, 2019 — License canceled LICAN
- Mar 18, 2019 — License modified LIMOD
- May 18, 2012 — License issued LIISS
- May 18, 2012 — 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 KD8SKJ in the last 24 hours. They show up here within seconds of KD8SKJ beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.