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, WIKD2CYI HAM
✅ Available for a vanity request — free since Feb 23, 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 Feb 23, 2021
Previous holder: Yongmao Yu
Held KD2CYI Oct 31, 2012 → Feb 22, 2019 · first licensed Oct 31, 2012 as KD2CYI · 2 licenses · FRN 0022151823
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📦 Moved: Suffern, NY → King Of Prussia, PA
- Licensee
- Yongmao Yu
- Address
- 20829 Valley Forge Cir
King of Prussia, PA 19406
- FRN
- 0022151823
- Previous call
- KD2CYI (General)
- Last granted
- Feb 22, 2019
- Effective
- Jan 5, 2022
- Last action
- Jan 5, 2022
FCC actions (3)
- Jan 5, 2022 — Administrative update LIAUA
- Feb 22, 2019 — Vanity call sign granted VANGRT
- Feb 22, 2019 — License issued LIISS
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- Licensee
- Yongmao Yu
- Address
- 45 Boulevard
Suffern, NY 10901
- FRN
- 0022151823
- Last granted
- Oct 31, 2012
- Effective
- May 13, 2016
- Last action
- Feb 22, 2019
FCC actions (5)
- Feb 22, 2019 — License canceled LICAN
- May 13, 2016 — License modified LIMOD
- May 27, 2015 — License modified LIMOD
- Oct 31, 2012 — License issued LIISS
- Oct 31, 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 KD2CYI in the last 24 hours. They show up here within seconds of KD2CYI beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.