N9TPB
FCC License Search
🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 4, 2026) · next update today 9:45 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, WIKM6ONH HAM
✅ Available for a vanity request — free since Dec 24, 2019.
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 Dec 24, 2019
Previous holder: Ian Langworth
Held KM6ONH Nov 21, 2017 → Dec 23, 2017 · first licensed Nov 21, 2017 as KM6ONH · 2 licenses · FRN 0027018035
-
📦 Moved: Mountain View, CA → Oakland, CA
- Licensee
- Ian Langworth
- Address
- 495 Jackson Street #1200
Oakland, CA 94607
- FRN
- 0027018035
- Previous call
- KM6ONH
- Last granted
- Dec 23, 2017
- Effective
- Sep 22, 2026
- Last action
- Sep 22, 2026
FCC actions (4)
- Sep 22, 2026 — Administrative update LIAUA
- Oct 16, 2019 — Administrative update LIAUA
- Dec 23, 2017 — Vanity call sign granted VANGRT
- Dec 23, 2017 — License issued LIISS
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- Licensee
- Ian Langworth
- Address
- PO Box 390363
Mountain View, CA 94039
- FRN
- 0027018035
- Last granted
- Nov 21, 2017
- Effective
- Nov 21, 2017
- Last action
- Dec 23, 2017
FCC actions (3)
- Dec 23, 2017 — License canceled LICAN
- Nov 21, 2017 — License issued LIISS
- Nov 21, 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 Sep 27, 2026 → Oct 4, 2026 · 2 snapshots · as W5IAN
Ian Langworth
495 Jackson Street #1200, Oakland, CA 94607 - Seen Jan 2, 2018 → Oct 4, 2026 · 23 snapshots · as KM6ONH
Ian Langworth
PO Box 390363
Mountain View, CA 94039 - Seen Apr 16, 2022 → Sep 25, 2025 · 11 snapshots · as W5IAN
Ian Langworth
PO Box 1795
Alameda, CA 94501
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KM6ONH in the last 24 hours. They show up here within seconds of KM6ONH beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.