N9TPB
FCC License Search
🕒 FCC license data updated yesterday 8:30 am CDT (FCC files through Oct 1, 2026) · next update today 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, WIKM4GJC HAM
⏳ Not available yet — opens for vanity requests Jun 27, 2028, two years after the license was canceled (Jun 26, 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
Previous holder: Dennis B Slabaugh
Held KM4GJC Dec 4, 2014 → Jun 26, 2026 · first licensed Dec 4, 2014 as KM4GJC · 2 licenses · FRN 0024096422
-
- Licensee
- Dennis B Slabaugh
- Address
- PO Box 7187
Naples, FL 34101-7187
- FRN
- 0024096422
- Previous call
- KM4GJC (Technician)
- Last granted
- Jun 26, 2026
- Effective
- Jun 26, 2026
- Last action
- Jun 26, 2026
FCC actions (2)
- Jun 26, 2026 — Vanity call sign granted VANGRT
- Jun 26, 2026 — License issued LIISS
-
- Licensee
- Dennis B Slabaugh
- Address
- PO Box 7187
Naples, FL 34101-7187
- FRN
- 0024096422
- Last granted
- Dec 24, 2024
- Effective
- May 6, 2026
- Last action
- Jun 26, 2026
FCC actions (5)
- Jun 26, 2026 — License canceled LICAN
- May 6, 2026 — License modified LIMOD
- Dec 24, 2024 — License renewed LIREN
- Dec 4, 2014 — License issued LIISS
- Dec 4, 2014 — 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 KM4GJC in the last 24 hours. They show up here within seconds of KM4GJC beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.