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, WI

Richard K Harrison

FRN 0016809014 · first licensed Aug 13, 2007 as AJ4BF · 3 licenses on record

📝 FCC applications (5)

Received	File number	Service	Purpose	Status	Call
Oct 15, 2024	0011283698	HAM	Administrative update	Granted	KN4RH
Sep 15, 2017	0007928110	HAM	Modification	Granted	AE4RK
Aug 31, 2017	0007913382	HAM	Renewal	Granted	AE4RK
Aug 15, 2007	0003139582	HAM	Modification	Granted	AJ4BF
Aug 13, 2007	0003136455	HAM	New license	Granted	AJ4BF

Complete licensing history

KN4RH Active Amateur Extra · vanity Oct 3, 2017 → expires Oct 3, 2027

Licensee
Richard K Harrison

Address
PO Box 456
HIGH SPRINGS, FL 32655-0456

FRN
0016809014

Previous call
AE4RK

Last granted
Oct 3, 2017

Effective
Oct 16, 2024

Last action
Oct 16, 2024
FCC actions (3)
- Oct 16, 2024 — Administrative update LIAUA
- Oct 3, 2017 — Vanity call sign granted VANGRT
- Oct 3, 2017 — License issued LIISS
AE4RK Canceled Amateur Extra · vanity Sep 5, 2007 → Oct 3, 2017 (canceled)

Licensee
Richard K Harrison

Address
PO Box 3105
HIGH SPRINGS, FL 32655

FRN
0016809014

Previous call
AJ4BF

Last granted
Aug 31, 2017

Effective
Aug 31, 2017

Last action
Oct 3, 2017
FCC actions (4)
- Oct 3, 2017 — License canceled LICAN
- Aug 31, 2017 — License renewed LIREN
- Sep 5, 2007 — Vanity call sign granted VANGRT
- Sep 5, 2007 — License issued LIISS
AJ4BF Canceled Amateur Extra Aug 13, 2007 → Sep 5, 2007 (canceled)

Licensee
Richard K Harrison

Address
PO Box 3105
High Springs, FL 32655

FRN
0016809014

Last granted
Aug 13, 2007

Effective
Aug 13, 2007

Last action
Sep 5, 2007
FCC actions (3)
- Sep 5, 2007 — License canceled LICAN
- Aug 13, 2007 — License issued LIISS
- Aug 13, 2007 — 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 Nov 28, 2024 → Oct 4, 2026 · 9 snapshots · as KN4RH
Richard K Harrison
PO Box 456
HIGH SPRINGS, FL 32655-0456
Seen May 27, 2010 → Oct 4, 2026 · 104 snapshots · as AJ4BF
Richard K Harrison
PO Box 3105
High Springs, FL 32655

Vanity applications

Filed · Award	Applicant	Requested (in order)	Status
Filed Sep 15, 2017 Granted Oct 3, 2017 0007928110	AE4RK · Richard K Harrison · Amateur Extra PO Box 3105 · HIGH SPRINGS, FL 32655	1.KN4RH ✓ granted	Granted got KN4RH
Filed Aug 15, 2007 Award date was Sep 2, 2007 0003139582	AJ4BF · Richard K Harrison · Amateur Extra PO Box 3105 · High Springs, FL 32655	1.AE4RK held 2.KA4RK	Granted