N9TPB FCC License Search

🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 5, 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, WI

WB4IOB HAM

✅ Available for a vanity request — free since Jul 16, 2016.

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 Jul 16, 2016

Previous holder: Matthew O Kirby

Held WB4IOB Mar 5, 2004 → Jul 15, 2014 · first licensed Mar 5, 2004 as WB4IOB · 1 license · FRN 0010507895

WB4IOB Expired General Mar 5, 2004 → Jul 15, 2014 (expired)

Licensee
Matthew O Kirby

Address
103 Woodrush Ave
Knoxville, TN 37918
36.0569, -83.9174 (ZIP center) · Grid EM86ab · CQ 4 · ITU 8 · map ↗

FRN
0010507895

Last granted
May 28, 2004

Effective
Jun 22, 2004

Last action
Jul 16, 2016
FCC actions (5)
- Jul 16, 2016 — License expired LIEXP
- Feb 17, 2005 — FCC action LTSFRN
- Feb 16, 2005 — FCC action LTFFRN
- Jun 22, 2004 — License modified LIMOD
- Mar 5, 2004 — FCC action LTSFRN

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 WB4IOB
Matthew O Kirby
103 Woodrush Ave, Knoxville, TN 37918
36.0569, -83.9174 (ZIP center) · Grid EM86ab · CQ 4 · ITU 8 · map ↗

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for WB4IOB in the last 24 hours. They show up here within seconds of WB4IOB beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.