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, WIKD9GYJ HAM
✅ Available for a vanity request — free since Oct 2, 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 Oct 2, 2021
Previous holder: Yu Chieh Chiu
Held KD9GYJ Sep 14, 2016 → Oct 1, 2019 · first licensed Sep 14, 2016 as KD9GYJ · 2 licenses · FRN 0025877309
-
- Licensee
- Yu Chieh Chiu
- Address
- 1250 First Street - Rm W344
West Lafayette, IN 47906
- FRN
- 0025877309
- Previous call
- KD9GYJ (General)
- Last granted
- Oct 1, 2019
- Effective
- Oct 1, 2019
- Last action
- Oct 1, 2019
FCC actions (2)
- Oct 1, 2019 — Vanity call sign granted VANGRT
- Oct 1, 2019 — License issued LIISS
-
- Licensee
- Yu Chieh Chiu
- Address
- 1250 First Street - Rm W344
West Lafayette, IN 47906
- FRN
- 0025877309
- Last granted
- Sep 14, 2016
- Effective
- Jul 23, 2019
- Last action
- Oct 1, 2019
FCC actions (7)
- Oct 1, 2019 — License canceled LICAN
- Jul 23, 2019 — Administrative update LIAUA
- Jul 22, 2019 — License modified LIMOD
- Feb 12, 2018 — License modified LIMOD
- Sep 24, 2016 — Administrative update LIAUA
- Sep 14, 2016 — License issued LIISS
- Sep 14, 2016 — 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 16, 2022 → Oct 4, 2026 · 26 snapshots · as KD9GYJ
Yu Chieh Chiu
1250 First Street - Rm W344, West Lafayette, IN 47906 - Seen May 7, 2018 → May 6, 2019 · 4 snapshots · as KD9GYJ
Yu Chieh Chiu
107 MacArthur Drive - Harrison Hall - Rm 163, West Lafayette, IN 47906 - Seen Nov 4, 2016 → Jan 2, 2018 · 8 snapshots · as KD9GYJ
Yu Chieh Chiu
PO Box 1664
107 McArthur Dr Room 163 Harrison Hall, West Lafayette, IN 47906
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KD9GYJ in the last 24 hours. They show up here within seconds of KD9GYJ beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.