🕒 FCC license data updated yesterday 6:02 am CDT (FCC files through Oct 2, 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, WI
KM6UDQ HAM
✅
Available for a vanity request — free since Jul 11, 2020.
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 Jul 11, 2020
Previous holder: Wei Zhou
Held KM6UDQ Jun 20, 2018 → Jul 10, 2018
· first licensed Jun 20, 2018 as KM6UDQ
· 3 licenses · FRN 0027585553
NN8D
Active
Amateur Extra · vanity
Aug 3, 2018 → expires Aug 3, 2028
Licensee Wei Zhou
Address 2500 Faber Place Palo Alto, CA 94303
37.4493, -122.1156 (street) · Grid
CM87wk · CQ 3 · ITU 6 ·
map ↗
FRN 0027585553
Previous call AJ6EH (Technician)
Last granted Aug 3, 2018
Effective Jul 21, 2026
Last action Jul 21, 2026
FCC actions (7)
Jul 21, 2026 — Administrative update LIAUA May 24, 2022 — Administrative update LIAUA May 24, 2022 — Administrative update LIAUA May 24, 2022 — Administrative update LIAUA Jul 6, 2019 — Administrative update LIAUA Aug 3, 2018 — Vanity call sign granted VANGRT Aug 3, 2018 — License issued LIISS
AJ6EH
Canceled
Amateur Extra
Jun 20, 2018 → Aug 3, 2018 (canceled)
Licensee Wei Zhou
Address 2500 Faber Place Palo Alto, CA 94303
37.4493, -122.1156 (street) · Grid
CM87wk · CQ 3 · ITU 6 ·
map ↗
FRN 0027585553
Previous call KM6UDQ (Technician)
Last granted Jun 20, 2018
Effective Jul 10, 2018
Last action Aug 3, 2018
FCC actions (3)
Aug 3, 2018 — License canceled LICAN Jul 10, 2018 — Systematic call sign granted SYSGRT Jul 10, 2018 — License issued LIISS
KM6UDQ
Canceled
Amateur Extra
Jun 20, 2018 → Jul 10, 2018 (canceled)
Licensee Wei Zhou
Address 2500 Faber Place Palo Alto, CA 94303
37.4493, -122.1156 (street) · Grid
CM87wk · CQ 3 · ITU 6 ·
map ↗
FRN 0027585553
Last granted Jun 20, 2018
Effective Jul 10, 2018
Last action Jul 10, 2018
FCC actions (4)
Jul 10, 2018 — License canceled LICAN Jul 3, 2018 — Administrative update LIAUA Jun 20, 2018 — License issued LIISS Jun 20, 2018 — 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 Sep 3, 2018 → Sep 27, 2026 · 34 snapshots · as KM6UDQ
Wei Zhou
2500 Faber Place, Palo Alto, CA 94303
37.4493, -122.1156 (street) · Grid
CM87wk · CQ 3 · ITU 6 ·
map ↗
Seen Apr 27, 2024 → Sep 25, 2025 · 10 snapshots · as NN8D
Wei Zhou
PO Box 2847 Saratoga, CA 95070
37.2549, -122.0522 (ZIP center) · Grid
CM87xg · CQ 3 · ITU 6 ·
map ↗
Seen Apr 16, 2022 · 1 snapshot · as NN8D
Wei Zhou
14429 Chester Avenue, Saratoga, CA 95070
37.2549, -122.0522 (ZIP center) · Grid
CM87xg · CQ 3 · ITU 6 ·
map ↗
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KM6UDQ in the last 24 hours. They show up here within seconds of KM6UDQ beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.
Data: FCC Universal Licensing System (amateur & GMRS), NetLogger and more · site status
n9tpb.com · 73 de N9TPB