N9TPB
FCC License Search
🕒 FCC license data updated yesterday 7:15 am CDT (FCC files through Oct 4, 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, WIWB4JKB HAM
✅ Available for a vanity request — free since Jun 9, 2025.
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 Jun 9, 2025
Previous holder: CARL L KETRON
Held WB4JKB May 9, 2003 → Jun 8, 2023 · first licensed May 9, 2003 as WB4JKB · 1 license · FRN 0008927717
-
- Licensee
- CARL L KETRON
- Address
- 277 OAK ST
BLOUNTVILLE, TN 37617
- FRN
- 0008927717
- Last granted
- Apr 2, 2013
- Effective
- Apr 2, 2013
- Last action
- Jun 10, 2025
FCC actions (4)
- Jun 10, 2025 — License expired LIEXP
- Apr 2, 2013 — License renewed LIREN
- May 9, 2003 — License renewed LIREN
- May 9, 2003 — FCC action LITIN
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
- Seen Nov 7, 2004 → Oct 4, 2026 · 48 snapshots · as WB4JKB
CARL L KETRON
277 OAK ST, BLOUNTVILLE, TN 37617
Others requesting WB4JKB
1 application listed WB4JKB as a choice, newest first.
| Filed | Award | Applicant | Choice # | Status |
|---|---|---|---|---|
| Nov 22, 2017 | Dec 10, 2017 | KN4HWI · Julie K Balassa · Paisley, FL | 3 | Granted |
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for WB4JKB in the last 24 hours. They show up here within seconds of WB4JKB beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.