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

KC4UNP HAM

✅ Available for a vanity request — free since May 1, 2013.

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 May 1, 2013

Previous holder: FRED C KEISLING III

Held KC4UNP Oct 11, 2000 → Apr 30, 2011 · first licensed Oct 11, 2000 as KC4UNP · 2 licenses · FRN 0004104402

KF4FK Active Amateur Extra · vanity Apr 30, 2011 → expires Apr 30, 2031

Licensee
FRED C KEISLING III

Address
96423 BLACKROCK RD
YULEE, FL 32097
30.6523, -81.5293 (street) · Grid EM90fp · CQ 5 · ITU 8 · map ↗

FRN
0004104402

Previous call
KC4UNP (General)

Last granted
Feb 5, 2021

Effective
Feb 5, 2021

Last action
Feb 5, 2021
FCC actions (4)
- Feb 5, 2021 — License renewed LIREN
- Jul 18, 2015 — Administrative update LIAUA
- Apr 30, 2011 — Vanity call sign granted VANGRT
- Apr 30, 2011 — License issued LIISS
KC4UNP Canceled Amateur Extra Oct 11, 2000 → Apr 30, 2011 (canceled)

Licensee
FREDERICK C KEISLING III

Address
96423 BLACKROCK RD
YULEE, FL 32097
30.6523, -81.5293 (street) · Grid EM90fp · CQ 5 · ITU 8 · map ↗

FRN
0004104402

Last granted
Sep 27, 2010

Effective
Apr 8, 2011

Last action
Apr 30, 2011
FCC actions (7)
- Apr 30, 2011 — License canceled LICAN
- Apr 8, 2011 — License modified LIMOD
- Sep 27, 2010 — License renewed LIREN
- Dec 4, 2007 — Administrative update LIAUA
- Nov 8, 2005 — Administrative update LIAUA
- Nov 10, 2000 — License modified LIMOD
- Oct 11, 2000 — License renewed LIREN

Address history

From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.

Seen Aug 2, 2015 → Oct 4, 2026 · 33 snapshots · as KF4FK
FRED C KEISLING III
96423 BLACKROCK RD, YULEE, FL 32097
30.6523, -81.5293 (street) · Grid EM90fp · CQ 5 · ITU 8 · map ↗
Seen May 27, 2010 → Oct 4, 2026 · 60 snapshots · as KC4UNP
FREDERICK C KEISLING III
96423 BLACKROCK RD, YULEE, FL 32097
30.6523, -81.5293 (street) · Grid EM90fp · CQ 5 · ITU 8 · map ↗
Seen Nov 7, 2004 · 1 snapshot · as KC4UNP
FREDERICK C KEISLING III
804 BUCKEYE LN W, JACKSONVILLE, FL 32259
30.0743, -81.5852 (ZIP center) · Grid EM90eb · CQ 5 · ITU 8 · map ↗

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for KC4UNP in the last 24 hours. They show up here within seconds of KC4UNP beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.