N9TPB
FCC License Search
🕒 FCC license data updated yesterday 9:42 am CDT (FCC files through Sep 30, 2026) · next update today 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, WIKM6OSA HAM
✅ Available for a vanity request — free since Dec 20, 2019.
2x3 call: any licensee can request it.
No pending applications list it.
Not currently held · 1 holder on record · available since Dec 20, 2019
Previous holder: XIAOFENG C LU
Held KM6OSA Nov 29, 2017 → Dec 19, 2017 · first licensed Nov 29, 2017 as KM6OSA · 2 licenses · FRN 0027036037
-
- Licensee
- XIAOFENG C LU
- Address
- 2109 MONTEVERDE DR
CHINO HILLS, CA 91709
- FRN
- 0027036037
- Previous call
- KM6OSA (Technician)
- Last granted
- Dec 19, 2017
- Effective
- Apr 13, 2018
- Last action
- Apr 13, 2018
FCC actions (3)
- Apr 13, 2018 — License modified LIMOD
- Dec 19, 2017 — Vanity call sign granted VANGRT
- Dec 19, 2017 — License issued LIISS
-
- Licensee
- XIAOFENG C LU
- Address
- 2109 MONTEVERDE DR
CHINO HILLS, CA 91709
- FRN
- 0027036037
- Last granted
- Nov 29, 2017
- Effective
- Nov 29, 2017
- Last action
- Dec 19, 2017
FCC actions (3)
- Dec 19, 2017 — License canceled LICAN
- Nov 29, 2017 — License issued LIISS
- Nov 29, 2017 — 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 Jan 2, 2018 → Sep 27, 2026 · 34 snapshots · as KM6OSA
XIAOFENG C LU
2109 MONTEVERDE DR, CHINO HILLS, CA 91709
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KM6OSA in the last 24 hours. They show up here within seconds of KM6OSA beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.