N9TPB FCC License Search

🕒 FCC license data updated yesterday 9:45 am CDT · next update today 7:15 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

K4FLK HAM

Club licensed since 2007 (19 yrs) K4FLK since 2012 · previously KB4GCZ Key West, FL grid EL94cn LoTW user 46 repeaters within 50 mi

🔒 Not available — currently licensed, through Feb 18, 2032. If it isn't renewed, it opens for vanity requests Feb 19, 2034.

📬 QSL: LoTW user · last upload Jan 27, 2026 · not eQSL AG · QRZ · HamQTH

📝 K4FLK has filed vanity applications before — latest filed Jan 31, 2012 · what was requested

Currently held by FLORIDA KEYS AMATEUR RADIO CLUB · 2 holders on record

Current holder: FLORIDA KEYS AMATEUR RADIO CLUB

Held K4FLK Feb 18, 2012 → present · first licensed Sep 17, 2007 as KB4GCZ · 2 licenses · FRN 0016927089

📦 Moved: Big Pine Key, FL → Key West, FL

K4FLK Active Club / other · vanity Feb 18, 2012 → expires Feb 18, 2032

Licensee
FLORIDA KEYS AMATEUR RADIO CLUB

Address
Attn: STEVEN K TOLF
624 ASHE ST
KEY WEST, FL 33040
24.5592, -81.7944 (street) · Grid EL94cn · CQ 5 · ITU 8 · map ↗

FRN
0016927089

Previous call
KB4GCZ

Trustee
K1ST

Last granted
Jan 3, 2022

Effective
Apr 10, 2023

Last action
Apr 10, 2023
FCC actions (5)
- Apr 10, 2023 — License modified LIMOD
- Jan 3, 2022 — License renewed LIREN
- Sep 4, 2012 — Administrative update LIAUA
- Feb 18, 2012 — Vanity call sign granted VANGRT
- Feb 18, 2012 — License issued LIISS
KB4GCZ Canceled Club / other · vanity Sep 17, 2007 → Feb 18, 2012 (canceled)

Licensee
FLORIDA KEYS AMATEUR RADIO CLUB

Address
Attn: BRUCE T WINEGARDEN
PO Box 545
BIG PINE KEY, FL 33043
24.6697, -81.2608 (ZIP center) · Grid EL94iq · CQ 5 · ITU 8 · map ↗

FRN
0016927089

Previous call
KF4PUK

Trustee
K4FHE

Last granted
Mar 1, 2008

Effective
Jul 22, 2011

Last action
Feb 18, 2012
FCC actions (5)
- Feb 18, 2012 — License canceled LICAN
- Jul 22, 2011 — License modified LIMOD
- Mar 1, 2008 — License renewed LIREN
- Sep 17, 2007 — License modified LIMOD
- Sep 17, 2007 — FCC action LITIN

Address history

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

Seen Apr 27, 2024 → Oct 4, 2026 · 12 snapshots · as K4FLK
FLORIDA KEYS AMATEUR RADIO CLUB
Attn: STEVEN K TOLF
624 ASHE ST, KEY WEST, FL 33040
24.5592, -81.7944 (street) · Grid EL94cn · CQ 5 · ITU 8 · map ↗
Seen Nov 7, 2004 → Oct 4, 2026 · 50 snapshots · as KB4GCZ
FLORIDA KEYS AMATEUR RADIO CLUB
Attn: BRUCE T WINEGARDEN
PO Box 545
BIG PINE KEY, FL 33043
24.6697, -81.2608 (ZIP center) · Grid EL94iq · CQ 5 · ITU 8 · map ↗
Seen Feb 18, 2013 → Apr 16, 2022 · 30 snapshots · as K4FLK
FLORIDA KEYS AMATEUR RADIO CLUB
Attn: BRUCE T WINEGARDEN
PO Box 1
BIG PINE KEY, FL 33043
24.6697, -81.2608 (ZIP center) · Grid EL94iq · CQ 5 · ITU 8 · map ↗

Previous holder: DELMAR L DIEDERICH

Held K4FLK Mar 26, 1991 → Mar 26, 2001 · first licensed Mar 26, 1991 as K4FLK · 1 license · no FRN on file (pre-2001 records)

K4FLK Expired General Mar 26, 1991 → Mar 26, 2001 (expired)

Licensee
DELMAR L DIEDERICH

Address
1136 LORRAINE CT
CAPE CORAL, FL 33904
26.5754, -81.9449 (ZIP center) · Grid EL96an · CQ 5 · ITU 8 · map ↗

Last granted
Mar 26, 1991

Effective
Mar 26, 1991

Last action
Mar 13, 2024
FCC actions (1)
- Mar 27, 2003 — License expired LIEXP

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 K4FLK
DELMAR L DIEDERICH
1136 LORRAINE CT, CAPE CORAL, FL 33904
26.5754, -81.9449 (ZIP center) · Grid EL96an · CQ 5 · ITU 8 · map ↗

Vanity applications filed by K4FLK

Calls this licensee has asked the FCC for, newest first, in their order of preference. The FCC processes applications 18 days after filing; "likely award" is our estimate from every pending application in filing order.

Filed · Award	Applicant	Requested (in order)	Status
Filed Jan 31, 2012 Granted Jan 3, 2022 0005054698	KB4GCZ · FLORIDA KEYS AMATEUR RADIO CLUB · Attn: BRUCE T WINEGARDEN · PO Box 545 · BIG PINE KEY, FL 33043 24.6697, -81.2608 (ZIP center) · Grid EL94iq · CQ 5 · ITU 8 · map ↗	1.K4FLK ✓ granted	Granted got K4FLK

Others requesting K4FLK

2 applications listed K4FLK as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Jan 31, 2012	Feb 18, 2012	KB4GCZ · FLORIDA KEYS AMATEUR RADIO CLUB · BIG PINE KEY, FL	1	Granted
Jun 22, 2010	Jul 10, 2010	KG4OFK · FLASH CORLISS · MABLETON, GA	5	Granted

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for K4FLK in the last 24 hours. They show up here within seconds of K4FLK beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.

Repeaters within 50 miles

46 repeaters within 50 miles of this address, closest first · sort: closest · most active · map these & export for a radio →

● confirmed on the air · ● probably · ● reported off the air · ● unknown · ◉ this license · ring = 50 miles · click a dot for the repeater's page

● confirmed on the air · ● probably · ● reported off the air · no dot = unknown (hover a dot for the evidence)

Miles	Call	Name	Output	Offset	Tone	Mode	Networks	Activity	Location
0.4	KF4ZCL	Key West KF4ZCL	145.1300	-0.6	TONE 114.8	FM (analog)		—	Key West, FL
0.5	N2GKG	Key West N2GKG IRLP	145.1700	-0.6	TSQL 110.9	FM (analog) (DMR,FM)	EchoLink 98518 IRLP 1632	—	Key West, FL
0.5	KA4EPS	Key West KA4EPS AllStar	146.5500	simplex	TONE 94.8	FM (analog)	AllStar 28978	—	Key West, FL
0.5	KA4EPS	Key West KA4EPS AllStar	443.5500	+5	TSQL 94.8	FM (analog)	AllStar 28978	—	Key West, FL
0.7	W4LLO	Key West W4LLO	146.9400	-0.6	TONE 110.9	FM (analog)		—	Key West, FL
0.7	K4FHE	Key West K4FHE	147.3450	+0.6	TONE 94.8	FM (analog)		—	Key West, FL
0.7	WA4JFJ	Key West WA4JFJ	443.1000	+5	TONE 156.7	FM (analog)		—	Key West, FL
0.7	K4FHE	Key West K4FHE	444.7000	+5	TONE 94.8	FM (analog)		—	Key West, FL
0.7	N9LCK	Key West N9LCK	147.3450	+0.6	TONE 94.8	FM (analog)		—	Key West, FL
0.7	N9LCK	Key West N9LCK	444.7000	+5	TONE 94.8	FM (analog)		—	Key West, FL
0.8	no call listed	Marathon Florida	145.2100	-0.6	TSQL 110.9	FM (analog) (FM,C4FM)		—	Marathon, FL
1.0	KF4LZA	Key West KF4LZA	442.1375	+5	CC0	DMR		—	Key West, FL
1.0	W4LLO	Key West W4LLO	443.1000	+5	TSQL 94.8	FM (analog) (FM,C4FM)		—	Key West, FL
2.0	W4KWS	Key West W4KWS AllStar	444.4250	+5	TSQL 94.8	FM (analog) (C4FM,DMR,FM)	AllStar 51564 BrandMeister 314073	—	Key West, FL
2.4	W4KWS	Key West W4KWS AllStar	145.5100	simplex	TONE 103.5	FM (analog)	AllStar 29894	—	Key West, FL
2.4	W4KWS	Key West W4KWS AllStar	446.1000	simplex	TONE 110.9	FM (analog)	AllStar 51564	—	Key West, FL
2.9	K4FLK	Stock Island K4FLK	444.7000	+5	TSQL 94.8	FM (analog)		—	Stock Island, FL
2.9	K4FLK	Stock Island K4FLK	147.3450	+0.6	TSQL 94.8	FM (analog)		—	Stock Island, FL
2.9	K4FLK	Stock Island K4FLK BM	444.0500	+5	TSQL 94.8	FM (analog) (DMR,FM,P25)	BrandMeister 311685	—	Stock Island, FL
3.1	K1ST	Key West K1ST	444.0500	+5	CC?	DMR		—	Key West, FL
20.1	AK3ML	Cudjoe Key AK3ML EchoLink	147.0600	+0.6	TSQL 94.8	FM (analog) (C4FM,FM)	EchoLink 220314	—	Cudjoe Key, FL
22.9	AK3ML	Cudjoe Key AK3ML	442.3000	+5	TONE 94.8	FM (analog)		—	Cudjoe Key, FL
24.7	N9LCK	Big Pine Key N9LCK	146.6700	-0.6	TONE 94.8	FM (analog)		—	Big Pine Key, FL
24.7	N9LCK	West Summerland N9LCK	442.4000	+5	TONE 94.8	FM (analog)		—	West Summerland Key, FL
26.4	K4CIO	Little Torch Key K4CIO IRLP	146.6400	-0.6	TSQL 94.8	FM (analog) (C4FM,FM)	IRLP 4005 WIRES-X 28117	—	Little Torch Key, FL
27.1	K4CIO	Little Torch Key K4CIO	444.7750	+5	TONE 94.8	FM (analog)		—	Little Torch Key, FL
27.1	K4CIO	Little Torch Key K4CIO	146.6550	-0.6	TONE 94.8	FM (analog)		—	Little Torch Key, FL
28.7	NQ2Z	Big Pine Key NQ2Z EchoLink	442.3750	+5	TSQL 110.9	FM (analog) (FM,P25)	EchoLink 98598	—	Big Pine Key, FL
28.7	KC2CWC	Big Pine Key KC2CWC EchoLink	145.2300	-0.6	TSQL 94.8	FM (analog)	EchoLink 97681	—	Big Pine Key, FL
29.6	KB4TFF	Big Pine Key KB4TFF	145.2100	-0.6	TONE 100.0	FM (analog)		—	Big Pine Key, FL
31.1	K4FHE	Scout Key K4FHE	146.6700	-0.6	TONE 94.8	FM (analog)		—	Scout Key, FL
31.1	K4FHE	Scout Key K4FHE	442.4000	+5	TONE 94.8	FM (analog)		—	Scout Key, FL
31.1	K4FLK	Scout Key K4FLK	146.6700	-0.6	TSQL 94.8	FM (analog)		—	Scout Key, FL
31.1	K4FLK	Scout Key K4FLK	442.4000	+5	TSQL 94.8	FM (analog)		—	Scout Key, FL
31.1	K4FLK	Scout Key K4FLK BM	444.3250	+5	TSQL 94.8	FM (analog) (DMR,FM)	BrandMeister 314121	—	Scout Key, FL
31.1	K1ST	Cudjoe Key K1ST	444.3250	+5	CC?	DMR		—	Cudjoe Key, FL
44.8	K4FHE	Marathon K4FHE	147.2550	+0.6	TONE 94.8	FM (analog)		—	Marathon, FL
44.8	K4FHE	Marathon K4FHE	444.8500	+5	TONE 94.8	FM (analog)		—	Marathon, FL
45.0	N9LCK	Marathon N9LCK	147.2550	+0.6	TONE 94.8	FM (analog)		—	Marathon, FL
45.0	K4FLK	Marathon K4FLK	444.8500	+5	TSQL 94.8	FM (analog)		—	Marathon, FL
45.0	K4FLK	Marathon K4FLK BM	444.7875	+5	TSQL 94.8	FM (analog) (DMR,FM)	BrandMeister 312271 BrandMeister 314605	—	Marathon, FL
45.9	N9LCK	Marathon N9LCK	444.8500	+5	TONE 94.8	FM (analog)		—	Marathon, FL
48.2	ND7K	Marathon ND7K	147.1050	+0.6	none	FM (analog)		—	Marathon, FL
48.5	KF4LZA	Marathon KF4LZA	442.1875	+5	CC0	DMR		—	Marathon, FL
0.7	K4HG offline	Cudjoe Key K4HG BM	441.5250	+5	CC1	DMR	BrandMeister 311108	—	Cudjoe Key, FL
19.6	K4ECT offline	Cudjoe Key K4ECT	444.3250	+5	CC8	DMR		—	Cudjoe Key, FL