N9TPB
FCC License Search
🕒 FCC license data updated yesterday 9:45 am CDT · next update today 7:15 am CDT
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HAMs within 5 miles of N9TPB · Extra class operators in Madison, WI · or try N9TPB · K9* wildcards · Smith, John · 0004797601 (FRN) · 53703 · Madison, WIKN4MAB HAM
✅ Available for a vanity request — free since Jan 18, 2026.
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 Jan 18, 2026
Previous holder: Roger Swiatlowski
Held KN4MAB May 4, 2018 → Jan 17, 2024 · first licensed May 4, 2018 as KN4MAB · 2 licenses · FRN 0027501469
-
- Licensee
- Roger Swiatlowski
- Address
- 216 SPENCE LN
Franklin, KY 42134
- FRN
- 0027501469
- Previous call
- KN4MAB
- Last granted
- Jan 17, 2024
- Effective
- Jan 17, 2024
- Last action
- Jan 17, 2024
FCC actions (2)
- Jan 17, 2024 — Vanity call sign granted VANGRT
- Jan 17, 2024 — License issued LIISS
-
- Licensee
- Roger Swiatlowski
- Address
- 216 Spence Lane
Franklin, KY 42134
- FRN
- 0027501469
- Last granted
- May 4, 2018
- Effective
- May 4, 2018
- Last action
- Jan 17, 2024
FCC actions (3)
- Jan 17, 2024 — License canceled LICAN
- May 4, 2018 — License issued LIISS
- May 4, 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.
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KN4MAB in the last 24 hours. They show up here within seconds of KN4MAB beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.