N9TPB
FCC License Search
🕒 FCC license data updated yesterday 6:02 am CDT (FCC files through Oct 2, 2026) · next update today 7:15 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, WIK1FEI HAM
✅ Available for a vanity request — free since Oct 12, 2025.
1x3 call: Technician, General, Advanced and 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 Oct 12, 2025
Previous holder: Yifei He
Held K1FEI Dec 14, 2021 → Oct 11, 2023 · first licensed Nov 26, 2021 as KN6RWR · 3 licenses · FRN 0030026249
-
- Licensee
- Yifei He
- Address
- 20830 Stevens Creek Blvd #1179
Cupertino, CA 95014
- FRN
- 0030026249
- Previous call
- K1FEI
- Last granted
- Oct 11, 2023
- Effective
- Oct 11, 2023
- Last action
- Oct 11, 2023
FCC actions (2)
- Oct 11, 2023 — Vanity call sign granted VANGRT
- Oct 11, 2023 — License issued LIISS
-
📦 Moved: Stanford, CA → Cupertino, CA
- Licensee
- Yifei He
- Address
- 20830 Stevens Creek Blvd #1179
Cupertino, CA 95014
- FRN
- 0030026249
- Previous call
- KN6RWR
- Last granted
- Dec 14, 2021
- Effective
- Sep 26, 2023
- Last action
- Oct 11, 2023
FCC actions (4)
- Oct 11, 2023 — License canceled LICAN
- Sep 26, 2023 — Administrative update LIAUA
- Dec 14, 2021 — Vanity call sign granted VANGRT
- Dec 14, 2021 — License issued LIISS
-
- Licensee
- Yifei He
- Address
- 459 Lagunita Drive, yifeihe - c/o Stanford Tresidder Union P
Stanford, CA 94305
- FRN
- 0030026249
- Last granted
- Nov 26, 2021
- Effective
- Nov 26, 2021
- Last action
- Dec 14, 2021
FCC actions (3)
- Dec 14, 2021 — License canceled LICAN
- Nov 26, 2021 — License issued LIISS
- Nov 26, 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.
Others requesting K1FEI
2 applications listed K1FEI as a choice, newest first.
| Filed | Award | Applicant | Choice # | Status |
|---|---|---|---|---|
| Nov 26, 2021 | Dec 14, 2021 | KN6RWR · Yifei He · Stanford, CA | 1 | Granted |
| Jan 18, 2013 | Feb 5, 2013 | KB1ZDX · Fei Chu · Danbury, CT | 3 | Granted |
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for K1FEI in the last 24 hours. They show up here within seconds of K1FEI beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.