N9TPB
FCC License Search
🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 4, 2026) · next update tomorrow 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, WIKN6SJP HAM
✅ Available for a vanity request — free since Feb 1, 2024.
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 Feb 1, 2024
Previous holder: MICHAEL J STALLMAN
Held KN6SJP Jan 10, 2022 → Jan 31, 2022 · first licensed Jan 10, 2022 as KN6SJP · 2 licenses · FRN 0031809429
-
- Licensee
- MICHAEL J STALLMAN
- Address
- 455 22ND AVE
SAN MATEO, CA 94403-1711
- FRN
- 0031809429
- Previous call
- KN6SJP (Technician)
- Last granted
- Jan 10, 2022
- Effective
- Jan 31, 2022
- Last action
- Jan 31, 2022
FCC actions (2)
- Jan 31, 2022 — Systematic call sign granted SYSGRT
- Jan 31, 2022 — License issued LIISS
-
- Licensee
- MICHAEL J STALLMAN
- Address
- 455 22ND AVE
SAN MATEO, CA 94403-1711
- FRN
- 0031809429
- Last granted
- Jan 10, 2022
- Effective
- Jan 31, 2022
- Last action
- Jan 31, 2022
FCC actions (3)
- Jan 31, 2022 — License canceled LICAN
- Jan 10, 2022 — License issued LIISS
- Jan 10, 2022 — 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 Apr 16, 2022 → Oct 4, 2026 · 26 snapshots · as KN6SJP
MICHAEL J STALLMAN
455 22ND AVE, SAN MATEO, CA 94403-1711
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KN6SJP in the last 24 hours. They show up here within seconds of KN6SJP beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.