N9TPB FCC License Search

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

KR6RF

Not currently held · 1 holder on record · available since Apr 19, 2005

Previous holder: JOHN AND FANNY PALMER MEMORIAL TRUST

Held KR6RF Sep 22, 1999 → Apr 18, 2003 · first licensed Apr 8, 1999 as K4CJ · 3 licenses · FRN 0005102504

WA6HRC Expired Club / other · vanity Apr 18, 2003 → Apr 18, 2023 (expired)

Licensee
JOHN AND FANNY PALMER MEMORIAL TRUST

Address
Attn: KAREN P JENSEN
PO Box 1408
Hughson, CA 95326
37.5891, -120.8554 (ZIP center) · Grid CM97no · CQ 3 · ITU 6 · map ↗

FRN
0005102504

Previous call
KR6RF

Trustee
KA6REN

Last granted
May 7, 2013

Effective
May 7, 2013

Last action
Apr 19, 2025
FCC actions (9)
- Apr 19, 2025 — License expired LIEXP
- May 7, 2013 — License renewed LIREN
- May 5, 2003 — License modified LIMOD
- Apr 25, 2003 — Authorization printed AUTHPR
- Apr 24, 2003 — FCC action INTDUP
- Apr 24, 2003 — FCC action COR
- Apr 24, 2003 — FCC action COR
- Apr 18, 2003 — Vanity call sign granted VANGRT
- Apr 18, 2003 — License issued LIISS
KR6RF Canceled Club / other · vanity Sep 22, 1999 → Apr 18, 2003 (canceled)

Licensee
CRACKER JACK CONTESTERS

Address
Attn: CHET D JENSEN
PO Box 1408
Hughson, CA 95326
37.5891, -120.8554 (ZIP center) · Grid CM97no · CQ 3 · ITU 6 · map ↗

FRN
0005102504

Previous call
K4CJ

Trustee
W6XK

Last granted
Sep 22, 1999

Effective
Dec 3, 2001

Last action
Apr 18, 2003
FCC actions (3)
- Apr 18, 2003 — License canceled LICAN
- Dec 3, 2001 — FCC action LIAUA
- Sep 22, 1999 — License issued LIISS
K4CJ Canceled Club / other · vanity Apr 8, 1999 → Sep 22, 1999 (canceled)

Licensee
CRACKER JACK CONTESTERS

Address
3124 PIONEER RD
HUGHSON, CA 95326
37.5891, -120.8554 (ZIP center) · Grid CM97no · CQ 3 · ITU 6 · map ↗

Previous call
N1CJ

Trustee
W6XK

Last granted
Apr 8, 1999

Effective
Apr 8, 1999

Last action
Sep 10, 2011
FCC actions (1)
- Sep 22, 1999 — License canceled LICAN

Address history

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

Seen Nov 7, 2004 → Sep 27, 2026 · 94 snapshots · as KR6RF
CRACKER JACK CONTESTERS
Attn: CHET D JENSEN
PO Box 1408
Hughson, CA 95326
37.5891, -120.8554 (ZIP center) · Grid CM97no · CQ 3 · ITU 6 · map ↗
Seen Nov 7, 2004 → Sep 27, 2026 · 47 snapshots · as K4CJ
CRACKER JACK CONTESTERS
3124 PIONEER RD, HUGHSON, CA 95326
37.5891, -120.8554 (ZIP center) · Grid CM97no · CQ 3 · ITU 6 · map ↗

Vanity requests for KR6RF

5 applications listed KR6RF as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Mar 10, 2026	Mar 28, 2026	KG6ZIC · Garrey Learmonth · Scotts Valley, CA	4	Granted
May 31, 2016	Jun 18, 2016	NA8RS · RICHARD I SHARP · SAN DIEGO, CA	14	Granted
Sep 23, 2014	Oct 11, 2014	KK6OCX · Robert G Ferrero III · Alamo, CA	4	Granted
May 7, 2010	May 25, 2010	N6ECS · HAROLD C FISK JR · WHITMORE, CA	2	Granted
Jul 26, 1999	Aug 13, 1999	K4CJ · CRACKER JACK CONTESTERS · HUGHSON, CA	1	Granted