N9TPB
FCC License Search
🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 4, 2026) · next update today 8:30 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, WIKJ6TWU HAM
✅ Available for a vanity request — free since Mar 7, 2014.
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 Mar 7, 2014
Previous holder: ROBERT W STOWE
Held KJ6TWU Feb 3, 2012 → Mar 6, 2012 · first licensed Feb 3, 2012 as KJ6TWU · 3 licenses · FRN 0021468889
-
- Licensee
- ROBERT W STOWE
- Address
- 5725 SHADOW RIDGE DR
CASTRO VALLEY, CA 94552
- FRN
- 0021468889
- Previous call
- WA6SIS (General)
- Last granted
- Sep 5, 2014
- Effective
- Sep 5, 2014
- Last action
- Sep 9, 2026
FCC actions (3)
- Sep 9, 2026 — License expired LIEXP
- Sep 5, 2014 — Vanity call sign granted VANGRT
- Sep 5, 2014 — License issued LIISS
-
- Licensee
- ROBERT W STOWE
- Address
- 5725 SHADOW RIDGE DR
CASTRO VALLEY, CA 94552
- FRN
- 0021468889
- Previous call
- KJ6TWU (General)
- Last granted
- Mar 6, 2012
- Effective
- Aug 21, 2014
- Last action
- Sep 5, 2014
FCC actions (5)
- Sep 5, 2014 — License canceled LICAN
- Aug 21, 2014 — License modified LIMOD
- May 22, 2014 — License modified LIMOD
- Mar 6, 2012 — Vanity call sign granted VANGRT
- Mar 6, 2012 — License issued LIISS
-
- Licensee
- ROBERT W STOWE
- Address
- 5725 SHADOW RIDGE DR
CASTRO VALLEY, CA 94552
- FRN
- 0021468889
- Last granted
- Feb 3, 2012
- Effective
- Feb 3, 2012
- Last action
- Mar 6, 2012
FCC actions (3)
- Mar 6, 2012 — License canceled LICAN
- Feb 3, 2012 — License issued LIISS
- Feb 3, 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.
- Seen May 28, 2012 → Oct 4, 2026 · 124 snapshots · as KJ6TWU
ROBERT W STOWE
5725 SHADOW RIDGE DR, CASTRO VALLEY, CA 94552
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KJ6TWU in the last 24 hours. They show up here within seconds of KJ6TWU beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.