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, WI

K4JDO HAM

✅ Available for a vanity request — free since Dec 12, 2017.

1x3 call: Technician, General, Advanced and Amateur Extra licensees 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 Dec 12, 2017

Previous holder: JOHN R BLAIR

Held K4JDO Sep 13, 2005 → Dec 11, 2015 · first licensed Sep 13, 2005 as K4JDO · 1 license · FRN 0014011761

K4JDO Expired General Sep 13, 2005 → Dec 11, 2015 (expired)

Licensee
JOHN R BLAIR

Address
3653 NE 20TH PL
OCALA, FL 34470
29.2010, -82.0821 (ZIP center) · Grid EL89xe · CQ 5 · ITU 8 · map ↗

FRN
0014011761

Last granted
Sep 13, 2005

Effective
Sep 13, 2005

Last action
Dec 12, 2017
FCC actions (3)
- Dec 12, 2017 — License expired LIEXP
- Sep 13, 2005 — License renewed LIREN
- Sep 13, 2005 — 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 K4JDO
JOHN R BLAIR
3653 NE 20TH PL, OCALA, FL 34470
29.2010, -82.0821 (ZIP center) · Grid EL89xe · CQ 5 · ITU 8 · map ↗

Others requesting K4JDO

2 applications listed K4JDO as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Mar 6, 2026	Mar 24, 2026	KR4KHR · Jonathan D Ogle · Fairview, NC	2	Granted
May 2, 2022	May 20, 2022	KO4PSG · Jerry Dotson · Fernandina Beach, FL	7	Granted

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for K4JDO in the last 24 hours. They show up here within seconds of K4JDO beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.