N9TPB FCC License Search

🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 5, 2026) · next update today 9:45 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

JOHN H KERNKAMP

FRN 0003126760 · first licensed Jun 7, 2000 as WB4YJT · 1 license on record

📻 GMRS licenses on this FRN

GMRS call	Status	Name	Location	Granted	Expires
WRZT693	Active	John Kernkamp	Huston, ID	Dec 12, 2023	Dec 12, 2033

📝 FCC applications (7)

Received	File number	Service	Purpose	Status	Call
Dec 11, 2023	0010809646	GMRS	New license	Granted
Mar 9, 2020	0009004493	HAM	Renewal	Granted	WB4YJT
Oct 10, 2012	0005440111	HAM	Administrative update	Granted	WB4YJT
Apr 27, 2010	0004226440	HAM	Renewal	Granted	WB4YJT
Jul 25, 2006	0002693130	HAM	Administrative update	Granted	WB4YJT
Apr 5, 2005	0002114408	HAM	Modification	Granted	WB4YJT
Jun 6, 2000	0000158386	HAM	Renewal	Granted	WB4YJT

Complete licensing history

WB4YJT Active Amateur Extra Jun 7, 2000 → expires Jun 5, 2030

Licensee
JOHN H KERNKAMP

Address
PO Box 227
HUSTON, ID 83630

FRN
0003126760

Last granted
Mar 9, 2020

Effective
Mar 9, 2020

Last action
Mar 9, 2020
FCC actions (6)
- Mar 9, 2020 — License renewed LIREN
- Oct 11, 2012 — Administrative update LIAUA
- Apr 28, 2010 — License renewed LIREN
- Jul 25, 2006 — Administrative update LIAUA
- Apr 5, 2005 — License modified LIMOD
- Jun 7, 2000 — License renewed LIREN

Address history

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

Seen Feb 18, 2013 → Oct 4, 2026 · 42 snapshots · as WB4YJT
John H Kernkamp
PO Box 227
Huston, ID 83630
Seen May 27, 2010 → Jul 26, 2012 · 5 snapshots · as WB4YJT
John H Kernkamp
PO Box 2995
CITRUS HEIGHTS, CA 95611
Seen Nov 7, 2004 · 1 snapshot · as WB4YJT
JOHN H KERNKAMP
8063 WILLOW GLENN CT, CITRUS HEIGHTS, CA 95610
38.6949, -121.2722 (ZIP center) · Grid CM98iq · CQ 3 · ITU 6 · map ↗