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, WIAI7JX HAM
✅ Available for a vanity request — free since Dec 4, 2023.
2x2 call: only Amateur Extra licensees 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 4, 2023
Previous holder: Chiu W Ko
Held AI7JX Oct 18, 2021 → Dec 3, 2021 · first licensed Oct 18, 2021 as AI7JX · 3 licenses · FRN 0031341746
-
- Licensee
- Chiu W Ko
- Address
- Suite SM-2555-1305, 14601 N BYBEE LAKE CT
Portland, OR 97203
- FRN
- 0031341746
- Previous call
- WE5J
- Last granted
- Dec 28, 2021
- Effective
- Dec 28, 2021
- Last action
- Dec 28, 2021
FCC actions (2)
- Dec 28, 2021 — Vanity call sign granted VANGRT
- Dec 28, 2021 — License issued LIISS
-
- Licensee
- Chiu Ko
- Address
- Suite SM-2555-1305, 14601 N BYBEE LAKE CT
Portland, OR 97203
- FRN
- 0031341746
- Previous call
- AI7JX
- Last granted
- Dec 3, 2021
- Effective
- Dec 3, 2021
- Last action
- Dec 28, 2021
FCC actions (3)
- Dec 28, 2021 — License canceled LICAN
- Dec 3, 2021 — Vanity call sign granted VANGRT
- Dec 3, 2021 — License issued LIISS
-
- Licensee
- Chiu Ko
- Address
- Suite SM-2555-1305, 14601 N BYBEE LAKE CT
Portland, OR 97203
- FRN
- 0031341746
- Last granted
- Oct 18, 2021
- Effective
- Oct 18, 2021
- Last action
- Dec 3, 2021
FCC actions (3)
- Dec 3, 2021 — License canceled LICAN
- Oct 18, 2021 — License issued LIISS
- Oct 18, 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.
- Seen Apr 16, 2022 → Oct 4, 2026 · 39 snapshots · as AI7JX
Chiu Ko
Suite SM-2555-1305, 14601 N BYBEE LAKE CT, Portland, OR 97203
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for AI7JX in the last 24 hours. They show up here within seconds of AI7JX beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.