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, WIKM4TVY HAM
✅ Available for a vanity request — free since May 4, 2024.
2x3 call: any licensee can request it.
No pending applications list it.
📬 QSL: LoTW user · last upload May 3, 2022 · not eQSL AG · QRZ · HamQTH
Not currently held · 1 holder on record · available since May 4, 2024
Previous holder: YUBIN LIN
Held KM4TVY May 13, 2016 → May 3, 2022 · first licensed May 13, 2016 as KM4TVY · 2 licenses · FRN 0025405275
-
- Licensee
- YUBIN LIN
- Address
- Attn: Electrical & Computer Eng
Engineering Quad, Room B204
Princeton, NJ 08544
- FRN
- 0025405275
- Previous call
- KM4TVY (General)
- Last granted
- May 3, 2022
- Effective
- Aug 4, 2022
- Last action
- Aug 4, 2022
FCC actions (3)
- Aug 4, 2022 — Administrative update LIAUA
- May 3, 2022 — Vanity call sign granted VANGRT
- May 3, 2022 — License issued LIISS
-
- Licensee
- YUBIN LIN
- Address
- Attn: Yubin Lin
4 Lawrence Dr, Apt 203
Princeton, NJ 08540
- FRN
- 0025405275
- Last granted
- May 13, 2016
- Effective
- Oct 15, 2021
- Last action
- May 3, 2022
FCC actions (9)
- May 3, 2022 — License canceled LICAN
- Oct 15, 2021 — Administrative update LIAUA
- Jun 27, 2020 — Administrative update LIAUA
- Feb 20, 2019 — Administrative update LIAUA
- Feb 27, 2018 — Administrative update LIAUA
- Mar 16, 2017 — License modified LIMOD
- Sep 14, 2016 — License modified LIMOD
- May 13, 2016 — License issued LIISS
- May 13, 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 27, 2024 → Oct 4, 2026 · 12 snapshots · as K2AOA
YUBIN LIN
Attn: Electrical & Computer Eng
Engineering Quad, Room B204, Princeton, NJ 08544 - Seen Apr 16, 2022 → Oct 4, 2026 · 13 snapshots · as KM4TVY
YUBIN LIN
Attn: Yubin Lin
4 Lawrence Dr, Apt 203, Princeton, NJ 08540 - Seen May 6, 2019 · 1 snapshot · as KM4TVY
YUBIN LIN
3771 McClintock Ave, 2005B-2, Los Angeles, CA 90089 - Seen May 7, 2018 → Jan 22, 2019 · 3 snapshots · as KM4TVY
YUBIN LIN
1461 High Cotton Ct, LAWRENCEVILLE, GA 30043 - Seen Jun 30, 2016 → Jan 2, 2018 · 9 snapshots · as KM4TVY
YUBIN LIN
371 CONGRESS PARKWAY, LAWRENCEVILLE, GA 30044
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KM4TVY in the last 24 hours. They show up here within seconds of KM4TVY beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.