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, WIKD9CLF HAM
✅ Available for a vanity request — free since Jan 23, 2018.
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 23, 2018
Previous holder: JACOB C MUELLER
Held KD9CLF Nov 7, 2014 → Jan 22, 2016 · first licensed Nov 7, 2014 as KD9CLF · 2 licenses · FRN 0024054785
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📦 Moved: De Pere, WI → Green Bay, WI
- Licensee
- JACOB C MUELLER
- Address
- 2960 DEVROY LN
GREEN BAY, WI 54313-7005
- FRN
- 0024054785
- Previous call
- KD9CLF (Technician)
- Last granted
- Mar 25, 2026
- Effective
- May 4, 2026
- Last action
- May 4, 2026
FCC actions (5)
- May 4, 2026 — Administrative update LIAUA
- Mar 25, 2026 — License renewed LIREN
- Jun 28, 2016 — Administrative update LIAUA
- Jan 22, 2016 — Vanity call sign granted VANGRT
- Jan 22, 2016 — License issued LIISS
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- Licensee
- Jacob C Mueller
- Address
- 2075 Bridgeport Ct Apt 9
De Pere, WI 54115
- FRN
- 0024054785
- Last granted
- Nov 7, 2014
- Effective
- Jun 5, 2015
- Last action
- Jan 22, 2016
FCC actions (4)
- Jan 22, 2016 — License canceled LICAN
- Jun 5, 2015 — License modified LIMOD
- Nov 7, 2014 — License issued LIISS
- Nov 7, 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 KD9CLF in the last 24 hours. They show up here within seconds of KD9CLF beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.