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

Mark Allan Troup

FRN 0022424519 · first licensed Feb 25, 2013 as KK4OTU · 2 licenses on record

📝 FCC applications (4)

Received	File number	Service	Purpose	Status	Call
Mar 13, 2013	0005689747	HAM	Modification	Granted	KK4OTU
Mar 13, 2013	0005688524	HAM	Modification	Granted	KK4OTU
Feb 25, 2013	0005665176	HAM	Modification	Dismissed	KK4OTU
Feb 25, 2013	0005664333	HAM	New license	Granted	KK4OTU

Complete licensing history

NC4JW Expired Amateur Extra · vanity Apr 2, 2013 → Apr 2, 2023 (expired)

Licensee
Mark Allan Troup

Address
604 Sea View Circle
Destin, FL 32541
30.3952, -86.4788 (ZIP center) · Grid EM60sj · CQ 5 · ITU 8 · map ↗

FRN
0022424519

Previous call
KK4OTU (General)

Last granted
Apr 2, 2013

Effective
Apr 2, 2013

Last action
Apr 3, 2025
FCC actions (3)
- Apr 3, 2025 — License expired LIEXP
- Apr 2, 2013 — Vanity call sign granted VANGRT
- Apr 2, 2013 — License issued LIISS
KK4OTU Canceled Amateur Extra Feb 25, 2013 → Apr 2, 2013 (canceled)

Licensee
Mark Allan Troup

Address
604 Sea View Circle
Destin, FL 32541
30.3952, -86.4788 (ZIP center) · Grid EM60sj · CQ 5 · ITU 8 · map ↗

FRN
0022424519

Last granted
Feb 25, 2013

Effective
Mar 13, 2013

Last action
Apr 2, 2013
FCC actions (4)
- Apr 2, 2013 — License canceled LICAN
- Mar 13, 2013 — License modified LIMOD
- Feb 25, 2013 — License issued LIISS
- Feb 25, 2013 — 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 Apr 6, 2013 → Oct 4, 2026 · 81 snapshots · as KK4OTU
Mark Allan Troup
604 Sea View Circle, Destin, FL 32541
30.3952, -86.4788 (ZIP center) · Grid EM60sj · CQ 5 · ITU 8 · map ↗

Repeaters within 50 miles

72 repeaters within 50 miles of this ZIP code, 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 · center is the ZIP code (approximate) · 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
1.0	W4RH	Destin W4RH	147.0000	+0.6	TSQL 100.0	FM (analog)		—	Destin, FL
6.2	W4NN	Eglin AFB W4NN	444.8000	+5	TSQL 100.0	FM (analog) (C4FM,FM)	🗓 1 net	1 net	Eglin AFB, FL
6.2	W4NN	Eglin AFB W4NN	147.1200	+0.6	TSQL 100.0	FM (analog)	🗓 1 net	1 net	Eglin AFB, FL
6.8	KD7KE	Mira Surfside Co KD7KE	145.2300	-0.6	TONE 100.0	FM (analog) (FM,C4FM)		—	Miramar Beach, FL
7.6	K4FWB	Fort Walton Beac K4FWB	444.4500	+5	TSQL 100.0	FM (analog) (C4FM,FM)	🗓 1 net	1 net · 15 check-ins · 15 stations	Fort Walton Beach, FL
7.6	W4ZBB	Fort Walton Beac W4ZBB AllStar	146.7900	-0.6	TONE 100.0	FM (analog) (C4FM,FM)	AllStar 687390 🗓 1 net	1 net · 15 check-ins · 15 stations	Fort Walton Beach, FL
8.0	K4DTV	Valparaiso K4DTV	146.7300	-0.6	TONE 100.0	FM (analog)		—	Valparaiso, FL
8.2	N8ZTA	Niceville N8ZTA AllStar	145.5550	-0.6	TONE 100.0	FM (analog)	AllStar 55561	—	Niceville, FL
8.2	N8ZTA	Niceville N8ZTA AllStar	439.0000	simplex	TONE 67.0	FM (analog)	AllStar 571241 AllStar 667342	—	Niceville, FL
8.4	WD4CKU	Fort Walton Beac WD4CKU	146.6550	-0.6	none	FM (analog)		—	Fort Walton Beach, FL
9.1	W4ZBB	Niceville W4ZBB	147.2250	+0.6	none	FM (analog)	🗓 1 net	1 net · 15 check-ins · 15 stations	Niceville, FL
9.2	W4RH	Ft Walton Beach W4RH	146.8800	-0.6	none	FM (analog)		—	Ft Walton Beach, FL
9.2	W4RH	Ft Walton Beach W4RH	444.9750	+5	none	FM (analog)		—	Ft Walton Beach, FL
10.9	KC4YBE	Ft Walton Beach KC4YBE	53.1500	-1	TONE 100.0	FM (analog)		—	Ft Walton Beach, FL
10.9	KC4YBE	Ft Walton Beach KC4YBE	147.3150	+0.6	TONE 100.0	FM (analog)		—	Ft Walton Beach, FL
17.5	KO4EOC	Niceville DF AFB KO4EOC	147.2250	+0.6	TSQL 123.0	FM (analog)		—	Niceville, FL
17.9	WF4X	Freeport WF4X	145.2300	-0.6	TONE 100.0	FM (analog)		—	Freeport, FL
17.9	WF4X	Freeport WF4X	443.1000	+5	TONE 100.0	FM (analog)		—	Freeport, FL
20.4	KC4ERT	Navarre KC4ERT WIRES-X	444.2000	+5	TSQL 100.0	FM (analog) (C4FM,FM)	WIRES-X 81218	—	Navarre, FL
22.0	WF4X	Freeport WF4X	443.6750	+5	TONE 100.0	FM (analog)		—	Freeport, FL
23.3	K4DPS	Navarre K4DPS	443.9750	+5	TONE 100.0	FM (analog)		—	Navarre, FL
24.9	N4NID	Crestview N4NID	444.9500	+5	none	FM (analog)		—	Crestview, FL
25.4	KB4LSL	Crestview KB4LSL K4USD-Net	443.0000	+5	CC1	DMR	K4USD-Net	—	Crestview, FL
25.4	KB4LSL	Crestview KB4LSL	927.7625	-25	TSQL 100.0	FM (analog)		—	Crestview, FL
25.8	KC4YBZ	Crestview KC4YBZ	443.9000	simplex	TONE 100.0	FM (analog)		—	Crestview, FL
25.9	KC4YBZ	Crestview H8 90 KC4YBZ	444.9000	+5	TSQL 100.0	FM (analog)		—	Crestview, FL
26.6	N4NID	Crestview N4NID	442.9500	+5	DCS 023	FM (analog)		—	Crestview, FL
26.6	W4AAZ	Crestview Exit W4AAZ	147.3600	+0.6	TSQL 100.0	FM (analog) (C4FM,FM)	🗓 1 net	1 net · 6 check-ins · 6 stations	Crestview, FL
26.6	W4AAZ	Crestview 7th W4AAZ	444.9500	+5	TSQL 100.0	FM (analog)	🗓 1 net	1 net · 6 check-ins · 6 stations	Crestview, FL
26.6	KO4EOC	Crestview KO4EOC	444.6000	+5	none	FM (analog) (DV,FM)		—	Crestview, FL
26.6	KO4EOC	Crestview KO4EOC	1291.3000	-20	none	FM (analog) (DV,FM)		—	Crestview, FL
28.7	K4LWF	Gulf Breeze K4LWF BM	439.0000	-5	CC1	DMR	BrandMeister 3109328	—	Gulf Breeze, FL
30.3	N4EMA	Defuniak Springs N4EMA TGIF	443.7500	+5	CC1	DMR	TGIF	—	Defuniak Springs, FL
30.3	N4EMA	DeFuniak Springs N4EMA	146.9625	-0.6	none	D-STAR		—	DeFuniak Springs, FL
30.3	N4EMA	DeFuniak Springs N4EMA	443.1000	+5	none	D-STAR		—	DeFuniak Springs, FL
30.9	K4PQW	Baker K4PQW	145.2900	-0.6	TONE 100.0	FM (analog)		—	Baker, FL
31.1	N4PRC	Defuniak Springs N4PRC	146.1250	simplex	TONE 100.0	FM (analog)		—	Defuniak Springs, FL
31.2	WF4X	DeFuniak Spr EOC WF4X EchoLink	147.2850	+0.6	TSQL 100.0	FM (analog) (C4FM,FM)	EchoLink 637806	—	DeFuniak Springs, FL
31.2	KJ4JAH	DeFuniak Springs KJ4JAH	147.3750	+0.6	TSQL 100.0	FM (analog)		—	DeFuniak Springs, FL
31.2	KG4IDW	DeFuniak Springs KG4IDW	443.7500	+5	none	FM (analog)		—	DeFuniak Springs, FL
32.8	KJ4JAH	DeFuniak Springs KJ4JAH	443.7500	+5	TONE 100.0	FM (analog)		—	DeFuniak Springs, FL
34.3	W4FCG	Panama City W4FCG	444.0500	+5	TONE 103.5	FM (analog)		—	Panama City, FL
37.1	KD4FZB	Milton KD4FZB	444.7250	+5	TONE 100.0	FM (analog)		—	Milton, FL
37.2	W4VIY	Milton W4VIY AllStar	145.4900	-0.6	TONE 100.0	FM (analog) (C4FM,FM)	EchoLink 319531 AllStar 635640	—	Milton, FL
37.2	WA5HC	Milton WA5HC IRLP	146.4400	simplex	TONE 103.5	FM (analog)	IRLP 4825	—	Milton, FL
37.2	K4SRC	Milton K4SRC EchoLink	146.7000	-0.6	TSQL 100.0	FM (analog) (C4FM,FM)	EchoLink 976547 WIRES-X 09422 🗓 2 nets	2 nets · 84 check-ins · 36 stations	Milton, FL
37.2	N3CMH	Milton NW Field N3CMH EchoLink	443.9750	+5	TSQL 100.0	FM (analog)	EchoLink 20273	—	Milton, FL
37.7	KI4WZA	Milton KI4WZA	147.3300	+0.6	none	FM (analog)		—	Milton, FL
37.8	KI4WZA	Milton KI4WZA	444.9250	+5	none	FM (analog) (DV,FM)		—	Milton, FL
38.7	N3CMH	Milton NW Field N3CMH	145.2500	-0.6	TONE 100.0	FM (analog)		—	Milton, FL
39.3	W4VIY	Milton W4VIY	444.4000	+5	TONE 100.0	FM (analog)		—	Milton, FL
39.4	KO4SRC	Munson Hwy 4/ KO4SRC	147.3300	+0.6		Fusion (C4FM)		—	Munson, FL
39.8	K4LWC	Milton K4LWC BM	444.4000	+5	CC1	DMR	BrandMeister 310031	—	Milton, FL
42.5	W4RL	Pensacola W4RL	442.1000	+5	TONE 100.0	FM (analog)		—	Pensacola, FL
44.0	KJ4CHV	Pensacola KJ4CHV	444.4500	+5	TONE 100.0	FM (analog) (FM,P25)		—	Pensacola, FL
44.2	KO4SRC	Milton KO4SRC	224.0000	-1.6	none	FM (analog)		—	Milton, FL
44.2	KO4SRC	Milton KO4SRC	443.5000	+5	none	FM (analog)		—	Milton, FL
44.9	N4FIV	Pensacola N4FIV	147.3300	+0.6	TONE 100.0	FM (analog)		—	Pensacola, FL
46.0	WB4OQF	Pensacola WB4OQF	146.8500	-0.6	TONE 100.0	FM (analog) (DMR,FM)		—	Pensacola, FL
46.0	WB4OQF	Pensacola WB4OQF BM	443.7000	+5	CC1	DMR	BrandMeister 311300	—	Pensacola, FL
46.6	KJ4BDU	Chipley KJ4BDU	444.1750	+5	TONE 103.5	FM (analog)		—	Chipley, FL
47.0	WR4USA	Milton WR4USA	146.8500	-0.6	TONE 100.0	FM (analog)		—	Milton, FL
47.0	W4UC	Pensacola EOC W4UC	444.3250	+5	none	FM (analog) (FM,DMR)	🗓 1 net	1 net · 20 check-ins · 20 stations	Pensacola, FL
47.3	W4UC	Pensacola FS 16 W4UC	145.4500	-0.6	TSQL 100.0	FM (analog)	🗓 1 net	1 net · 20 check-ins · 20 stations	Pensacola, FL
47.3	W4UC	Pensacola FS 16 W4UC	443.8500	+5	TSQL 100.0	FM (analog) (FM,C4FM)	🗓 1 net	1 net · 20 check-ins · 20 stations	Pensacola, FL
48.3	KM4AOR	Panama City KM4AOR	147.0600	+0.6	TONE 100.0	FM (analog)		—	Panama City, FL
48.3	N4FIV	Pensacola N4FIV	444.7000	+5	TONE 100.0	FM (analog)		—	Pensacola, FL
48.4	KD9GIT	Pensacola KD9GIT BM	430.0000	+1	CC1	DMR	BrandMeister 3168035	—	Pensacola, FL
49.2	KE4FD	Panama City Bay KE4FD	146.9400	-0.6	TSQL 100.0	FM (analog) (C4FM,FM)		—	Panama City, FL
50.0	W4UC	Pensacola W4UC	146.7600	-0.6	TSQL 100.0	FM (analog) (C4FM,FM)	🗓 1 net	1 net · 20 check-ins · 20 stations	Pensacola, FL
26.6	KO4EOC offline	Crestview KO4EOC	145.1500	-0.6	none	FM (analog) (DV,FM)		—	Crestview, FL
38.7	KD5AR offline	Milton KD5AR IRLP	446.1600	simplex	TSQL 91.5	FM (analog)	IRLP 8631	—	Milton, FL

Vanity applications

Filed · Award	Applicant	Requested (in order)	Status
Filed Mar 13, 2013 Award date was Mar 31, 2013 0005689747	KK4OTU · Mark Allan Troup · Amateur Extra 604 Sea View Circle, Destin, FL 32541 30.3952, -86.4788 (ZIP center) · Grid EM60sj · CQ 5 · ITU 8 · map ↗	1.NC4JW held 2.KK4JW held 3.K4DOA held	Granted
Filed Feb 25, 2013 Award date was Mar 15, 2013 0005665176	KK4OTU · Mark Allan Troup · General 604 Sea View Circle, Destin, FL 32541 30.3952, -86.4788 (ZIP center) · Grid EM60sj · CQ 5 · ITU 8 · map ↗	1.KK4MRK available 2.KK4MND held	Dismissed