N9TPB
FCC License Search
🕒 FCC license data updated yesterday 7:15 am CDT (FCC files through Oct 5, 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, WIKJ4MBO HAM
✅ Available for a vanity request — free since May 15, 2021.
2x3 call: any licensee can request it.
No pending applications list it.
Last requested Jan 21, 2021 as choice 2: not granted, that applicant got WJ4MBO instead.
Last requested Jan 21, 2021 as choice 2: not granted, that applicant got WJ4MBO instead.
📬 QSL: no LoTW uploads on record · not eQSL AG · QRZ · HamQTH
Not currently held · 1 holder on record · available since May 15, 2021
Previous holder: Calvin D Williams
Held KJ4MBO May 14, 2009 → May 14, 2019 · first licensed May 14, 2009 as KJ4MBO · 1 license · FRN 0018785303
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- Licensee
- Calvin D Williams
- Address
- 130 Leawood Cir
Naples, FL 34104
- FRN
- 0018785303
- Last granted
- May 14, 2009
- Effective
- May 14, 2009
- Last action
- May 15, 2021
FCC actions (3)
- May 15, 2021 — License expired LIEXP
- May 14, 2009 — License issued LIISS
- May 14, 2009 — 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 May 27, 2010 → Oct 4, 2026 · 47 snapshots · as KJ4MBO
Calvin D Williams
130 Leawood Cir, Naples, FL 34104
Others requesting KJ4MBO
1 application listed KJ4MBO as a choice, newest first.
| Filed | Award | Applicant | Choice # | KJ4MBO | Result |
|---|---|---|---|---|---|
| Jan 21, 2021 | Feb 8, 2021 | KO4LET · JAMES R HAMILTON JR · FAIRVIEW, NC | 2 | Not granted | They got WJ4MBO (choice 1) |
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KJ4MBO in the last 24 hours. They show up here within seconds of KJ4MBO beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.