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, WIKN4LJA HAM
✅ Available for a vanity request — free since May 2, 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 May 2, 2020
Previous holder: Michael G Sardone
Held KN4LJA Apr 10, 2018 → May 1, 2018 · first licensed Apr 10, 2018 as KN4LJA · 2 licenses · FRN 0027416429
-
📦 Moved: Aldie, VA → Thousand Oaks, CA
- Licensee
- Michael G Sardone
- Address
- Attn: Michael Sardone
176 Longfellow St
Thousand Oaks, CA 91360-1717
- FRN
- 0027416429
- Previous call
- KN4LJA
- Last granted
- May 1, 2018
- Effective
- Sep 25, 2024
- Last action
- Sep 25, 2024
FCC actions (5)
- Sep 25, 2024 — Administrative update LIAUA
- Oct 12, 2022 — Administrative update LIAUA
- Feb 20, 2019 — Administrative update LIAUA
- May 1, 2018 — Vanity call sign granted VANGRT
- May 1, 2018 — License issued LIISS
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- Licensee
- Michael G Sardone
- Address
- 25307 Mastery Pl
Aldie, VA 20105
- FRN
- 0027416429
- Last granted
- Apr 10, 2018
- Effective
- Apr 10, 2018
- Last action
- May 1, 2018
FCC actions (3)
- May 1, 2018 — License canceled LICAN
- Apr 10, 2018 — License issued LIISS
- Apr 10, 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 Nov 28, 2024 → Oct 4, 2026 · 9 snapshots · as N4MGS
Michael G Sardone
Attn: Michael Sardone
176 Longfellow St, Thousand Oaks, CA 91360-1717 - Seen May 7, 2018 → Oct 4, 2026 · 20 snapshots · as KN4LJA
Michael G Sardone
25307 Mastery Pl, Aldie, VA 20105 - Seen Apr 27, 2024 → Sep 27, 2024 · 3 snapshots · as N4MGS
Michael G Sardone
2475 Cabrillo Rd, San Diego, CA 92106 - Seen May 6, 2019 → Apr 16, 2022 · 2 snapshots · as N4MGS
Michael G Sardone
513 Small Dr, Elizabeth City, NC 27909
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KN4LJA in the last 24 hours. They show up here within seconds of KN4LJA beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.