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, WIKN6MKD HAM
✅ Available for a vanity request — free since Mar 17, 2023.
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 Mar 17, 2023
Previous holder: Shen Liu
Held KN6MKD Dec 1, 2020 → Mar 16, 2021 · first licensed Dec 1, 2020 as KN6MKD · 3 licenses · FRN 0030230908
-
- Licensee
- Shen Liu
- Address
- 3300 NW 185th Ave #1084
Portland, OR 97229
- FRN
- 0030230908
- Previous call
- AI7GB (General)
- Last granted
- Apr 3, 2021
- Effective
- Apr 3, 2021
- Last action
- Apr 3, 2021
FCC actions (2)
- Apr 3, 2021 — Vanity call sign granted VANGRT
- Apr 3, 2021 — License issued LIISS
-
- Licensee
- Shen Liu
- Address
- 3300 NW 185th Ave #1084
Portland, OR 97229
- FRN
- 0030230908
- Previous call
- KN6MKD (General)
- Last granted
- Dec 1, 2020
- Effective
- Mar 16, 2021
- Last action
- Apr 3, 2021
FCC actions (3)
- Apr 3, 2021 — License canceled LICAN
- Mar 16, 2021 — Systematic call sign granted SYSGRT
- Mar 16, 2021 — License issued LIISS
-
- Licensee
- Shen Liu
- Address
- 3300 NW 185th Ave #1084
Portland, OR 97229
- FRN
- 0030230908
- Last granted
- Dec 1, 2020
- Effective
- Mar 16, 2021
- Last action
- Mar 16, 2021
FCC actions (5)
- Mar 16, 2021 — License canceled LICAN
- Jan 13, 2021 — Administrative update LIAUA
- Jan 11, 2021 — License modified LIMOD
- Dec 1, 2020 — License issued LIISS
- Dec 1, 2020 — 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 KN6MKD
Shen Liu
3300 NW 185th Ave #1084, Portland, OR 97229
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KN6MKD in the last 24 hours. They show up here within seconds of KN6MKD beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.