N9TPB FCC License Search

🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 4, 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

K4MRK HAM 📻 GMRS

📻

Also a GMRS licensee

WRKV894

Active until Feb 23, 2031 · same FCC Registration Number (FRN) · GMRS covers the licensee's immediate family

Technician class licensed since 2023 (3 yrs) K4MRK since 2025 · previously KQ4KFE Crossville, TN grid EM75ku LoTW user GMRS WRKV894 86 repeaters within 50 mi

🔒 Not available — currently licensed, through Feb 25, 2035. If it isn't renewed, it opens for vanity requests Feb 26, 2037.

📬 QSL: LoTW user · last upload Jan 3, 2026 · not eQSL AG · QRZ · HamQTH

📝 K4MRK has filed vanity applications before — latest filed Feb 7, 2025 · what was requested

Currently held by Mark A Jones · 2 holders on record

Current holder: Mark A Jones

Held K4MRK Feb 25, 2025 → present · first licensed Jul 29, 2023 as KQ4KFE · 2 licenses · FRN 0023494925

K4MRK Active Technician · vanity Feb 25, 2025 → expires Feb 25, 2035

Licensee
Mark A Jones

Address
1024 Pahue Dr
Crossville, TN 38572
35.8736, -85.0839 (street) · Grid EM75ku · CQ 4 · ITU 8 · map ↗

FRN
0023494925

Previous call
KQ4KFE

Last granted
Feb 25, 2025

Effective
Feb 25, 2025

Last action
Feb 25, 2025
FCC actions (2)
- Feb 25, 2025 — Vanity call sign granted VANGRT
- Feb 25, 2025 — License issued LIISS
KQ4KFE Canceled Technician Jul 29, 2023 → Feb 25, 2025 (canceled)

Licensee
Mark A Jones

Address
1024 Pahue Dr
Crossville, TN 38572
35.8736, -85.0839 (street) · Grid EM75ku · CQ 4 · ITU 8 · map ↗

FRN
0023494925

Last granted
Jul 29, 2023

Effective
Jul 29, 2023

Last action
Feb 25, 2025
FCC actions (3)
- Feb 25, 2025 — License canceled LICAN
- Jul 29, 2023 — License issued LIISS
- Jul 29, 2023 — 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 27, 2024 → Oct 4, 2026 · 19 snapshots · as KQ4KFE
Mark A Jones
1024 Pahue Dr, Crossville, TN 38572
35.8736, -85.0839 (street) · Grid EM75ku · CQ 4 · ITU 8 · map ↗

Previous holder: SHARON A COX

Held K4MRK Sep 19, 2000 → Sep 19, 2020 · first licensed Jul 6, 2000 as KG4INQ · 2 licenses · FRN 0003824026

📦 Moved: Douglas, GA → Poway, CA

K4MRK Expired General · vanity Sep 19, 2000 → Sep 19, 2020 (expired)

Licensee
SHARON A COX

Address
13228 EL REY VISTA
POWAY, CA 92064
32.9844, -117.0135 (ZIP center) · Grid DM12lx · CQ 3 · ITU 6 · map ↗

FRN
0003824026

Previous call
KG4INQ (Technician)

Last granted
Jul 3, 2010

Effective
Jul 3, 2010

Last action
Sep 20, 2022
FCC actions (4)
- Sep 20, 2022 — License expired LIEXP
- Jul 3, 2010 — License renewed LIREN
- Oct 13, 2000 — License modified LIMOD
- Sep 19, 2000 — License issued LIISS
KG4INQ Canceled Technician Jul 6, 2000 → Sep 19, 2000 (canceled)

Licensee
SHARON A COX

Address
PO Box 2694
DOUGLAS, GA 31534

FRN
0003824026

Last granted
Jul 6, 2000

Effective
Jul 6, 2000

Last action
Sep 19, 2000
FCC actions (2)
- Sep 19, 2000 — License canceled LICAN
- Jul 6, 2000 — License issued LIISS

Address history

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

Seen Oct 17, 2011 → Oct 4, 2026 · 46 snapshots · as K4MRK
SHARON A COX
13228 EL REY VISTA, POWAY, CA 92064
32.9844, -117.0135 (ZIP center) · Grid DM12lx · CQ 3 · ITU 6 · map ↗
Seen Nov 7, 2004 → Oct 4, 2026 · 50 snapshots · as KG4INQ
SHARON A COX
PO Box 2694
DOUGLAS, GA 31534

Vanity applications filed by K4MRK

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 Feb 7, 2025 Granted Feb 25, 2025 0011440264	KQ4KFE · Mark A Jones · Technician 1024 Pahue Dr, Crossville, TN 38572 35.8736, -85.0839 (street) · Grid EM75ku · CQ 4 · ITU 8 · map ↗	1.K4MRK ✓ granted	Granted got K4MRK

Others requesting K4MRK

9 applications listed K4MRK as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Aug 4, 2025	Aug 22, 2025	KR4FAV · Ronald M Cross · Pensacola, FL	2	Dismissed
Feb 7, 2025	Feb 25, 2025	KQ4KFE · Mark A Jones · Crossville, TN	1	Granted
Jul 29, 2024	Aug 16, 2024	KQ4RRG · Mark A Blanchard · Margate, FL	8	Granted
Mar 25, 2024	Apr 12, 2024	KQ4QFN · Mark R Johnson · Nashville, TN	3	Granted
Feb 14, 2024	Mar 3, 2024	KD5BNS · Mark A Miller · Enterprise, AL	2	Granted
Dec 21, 2023	Jan 8, 2024	KQ4NCH · Michael D Weaver · Rockingham, VA	6	Granted
May 17, 2023	Jun 4, 2023	KY4XT · Mark R Helms · Arlington, VA	2	Granted
Jan 24, 2013	Feb 11, 2013	KK4BNI · Merle R Kaldenberg · Beverly Hills, FL	2	Dismissed
Aug 28, 2000	Sep 15, 2000	KG4INQ · SHARON A COX · DOUGLAS, GA	1	Granted

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for K4MRK in the last 24 hours. They show up here within seconds of K4MRK beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.

📻 GMRS repeaters within 50 miles

8 on the air or of unknown status, closest first · map these & export for a GMRS radio →

Miles	Channel	Output	Tone in	Owner	Location	Access	Status
21	RP21	462.700	—	WQYU407	Rockwood, TN · Mt Roosevelt	Closed	On the air
41	RP17	462.600	—	WRDE282	Athens, TN	Closed	On the air
43	RP15	462.550	—	WQYU407	Georgetown, TN	Closed	On the air
43	RP22	462.725	141.3	WRJZ925	Oakridge, TN	Open	On the air
44	RP17	462.600	151.4	WSCG533	Livingston, TN · Allons Tower	Open	On the air
47	RP21	462.700	—	WRDE282	Madisonville, TN	Closed	On the air
48	RP20	462.675	118.8	WSAC927	Hixson, TN	Open	On the air
49	RP19	462.650	—	WRDE282	Etowah, TN	Closed	On the air

Repeaters within 50 miles

86 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
6.1	N9AWQ	Crossville N9AWQ BM	434.9875	+12	CC1	DMR	BrandMeister 3131365	—	Crossville, TN
6.1	WJ9J	Crossville WJ9J	442.2250	+5	TONE 67.0	FM (analog)		—	Crossville, TN
6.1	W4KEV	Crossville Hinch W4KEV	53.9300	-0.5	none	FM (analog)	🗓 3 nets	3 nets	Crossville, TN
8.2	W8EYU	Crossville Fairf W8EYU	443.8500	+5	none	FM (analog) (FM,C4FM)	🗓 1 net	1 net · 22 check-ins · 22 stations	Crossville, TN
8.3	W8EYU	Crossville W8EYU EchoLink	146.8650	-0.6	TSQL 118.8	FM (analog) (C4FM,FM)	EchoLink 783758 🗓 1 net	1 net · 22 check-ins · 22 stations	Crossville, TN
8.5	W4KEV	Jefferson City W4KEV	146.8950	-0.6	TONE 100.0	FM (analog)	🗓 3 nets	3 nets	Jefferson City, TN
9.0	W4KEV	Crossville W4KEV AllStar	147.3450	+0.6	TONE 118.8	FM (analog)	AllStar 50015 🗓 3 nets	3 nets	Crossville, TN
9.0	W4KEV	Crossville W4KEV	443.8750	+5	TONE 88.5	FM (analog)	🗓 3 nets	3 nets	Crossville, TN
9.9	N4JMV	Pikeville N4JMV	444.4750	+5	TSQL 100.0	FM (analog)		—	Pikeville, TN
12.0	W8EYU	Crossville I-40 W8EYU	146.8950	-0.6	TONE 118.8	FM (analog)	🗓 1 net	1 net · 22 check-ins · 22 stations	Crossville, TN
14.4	N9AWQ	Crossville N9AWQ WIRES-X	442.1250	+5	TSQL 162.2	FM (analog)	WIRES-X 71740	—	Crossville, TN
15.4	AE4DD	Pikeville AE4DD BM	145.3400	-0.6	CC1	DMR	BrandMeister 314482	—	Pikeville, TN
17.0	KR4BT	Sparta KR4BT BM	147.1650	+0.6	TONE 123.0	FM (analog) (DMR,FM)	BrandMeister 314739	—	Sparta, TN
17.0	KD4WX	Sparta KD4WX	146.6850	-0.6	TONE 114.8	FM (analog)		—	Sparta, TN
17.3	AE4DD	Pikeville AE4DD AllStar	147.2850	+0.6	TONE 103.5	FM (analog)	EchoLink 17285 AllStar 52061	—	Pikeville, TN
18.9	KW4BC	Pikeville KW4BC BM	444.4750	+5	CC1	DMR	BrandMeister 312577	—	Pikeville, TN
19.2	KW4BC	Pikeville KW4BC	443.4250	+5	none	FM (analog) (FM,C4FM)		—	Pikeville, TN
19.2	N4BCT	Pikeville N4BCT AllStar	442.8750	+5	TONE 114.8	FM (analog)	AllStar 59405	—	Pikeville, TN
19.8	N9IWJ	Sparta N9IWJ	442.6250	+5	TSQL 114.8	FM (analog)		—	Sparta, TN
20.6	KD4WX	Sparta KD4WX	443.7750	+5	TONE 123.0	FM (analog)		—	Sparta, TN
20.7	K4APY	Rockwood K4APY	224.8400	-1.6	TONE 82.5	FM (analog)		—	Rockwood, TN
21.7	W4HPL	Cookeville W4HPL AllStar	147.2100	+0.6	TSQL 107.2	FM (analog)	EchoLink 822060 AllStar 626580 🗓 2 nets	2 nets · 18 check-ins · 8 stations	Cookeville, TN
21.7	W4EOC	Cookeville W4EOC	444.6000	+5	TONE 107.2	FM (analog)		—	Cookeville, TN
21.8	K4CP	Cookeville K4CP AllStar	53.8500	-0.5	TONE 107.2	FM (analog)	AllStar 625410	—	Cookeville, TN
22.3	KE4RX	Rockwood Mt KE4RX	147.0150	+0.6	TSQL 110.9	FM (analog) (FM,C4FM)	🗓 1 net	1 net · 41 check-ins · 20 stations	Rockwood, TN
22.9	KE4RX	Rockwood KE4RX	441.8125	+5	none	D-STAR	🗓 1 net	1 net · 41 check-ins · 20 stations	Rockwood, TN
23.1	KE4RX	Rockwood Mt KE4RX	443.9750	+5	TSQL 110.9	FM (analog) (FM,C4FM)	🗓 1 net	1 net · 41 check-ins · 20 stations	Rockwood, TN
26.4	KK4GGK	Dayton KK4GGK BM	440.7250	+5	CC1	DMR	BrandMeister 314727	—	Dayton, TN
26.5	K4DPD	Dayton Evensvill K4DPD AllStar	147.3900	+0.6	TSQL 100.0	FM (analog)	AllStar 55666	—	Dayton, TN
27.0	KK4GGK	Dayton Lone Mtn KK4GGK AllStar	442.0750	+5	TSQL 110.9	FM (analog) (C4FM,DMR,FM)	AllStar 464400 EchoLink 942631 AllStar 464401 AllStar 464402	—	Dayton, TN
27.4	KK4TD	Cookeville KK4TD BM	145.1100	-0.6	none	D-STAR (DMR,DV)	BrandMeister 314725	—	Cookeville, TN
29.8	KP4X	Decatur KP4X AllStar	146.5400	simplex	TONE 146.2	FM (analog)	AllStar 27140	—	Decatur, TN
29.8	KG4FZR	Decatur KG4FZR	145.1500	-0.6	TONE 141.3	FM (analog)	🗓 1 net	1 net · 8 check-ins · 8 stations	Decatur, TN
29.8	KG4FZR	Decatur KG4FZR	443.2750	+5	TONE 100.0	FM (analog)	🗓 1 net	1 net · 8 check-ins · 8 stations	Decatur, TN
30.0	KO4NNC	Harriman Buzzard KO4NNC AllStar	224.1800	-1.6	TONE 123.0	FM (analog)	AllStar 59127 EchoLink 136506 AllStar 591272 AllStar 591273	—	Harriman, TN
30.0	KO4NNC	Harriman Buzzard KO4NNC	442.2000	+5	none	FM (analog) (FM,C4FM)		—	Harriman, TN
30.5	W4HPL	Cookeville W4HPL	145.1100	-0.6	none	D-STAR	🗓 2 nets	2 nets · 18 check-ins · 8 stations	Cookeville, TN
31.5	WA4UCE	Cookeville TTU WA4UCE	145.4300	-0.6	none	FM (analog)		—	Cookeville, TN
32.8	WD4T	Ooltewah WD4T BM	446.5500	-5	CC1	DMR	BrandMeister 318699601	—	Ooltewah, TN
33.9	KC2CBD	Cookeville KC2CBD BM	433.8750	+5	CC1	DMR	BrandMeister 3147520	—	Cookeville, TN
35.2	KO4LFR	Livingston Gulle KO4LFR	147.0450	+0.6	TSQL 100.0	FM (analog)		—	Livingston, TN
35.4	WD9JGI	Sweetwater WD9JGI	224.9000	-1.6	TONE 127.3	FM (analog)		—	Sweetwater, TN
35.7	WB4CWS	McMinnville Harr WB4CWS	146.9700	-0.6	TSQL 151.4	FM (analog)		—	McMinnville, TN
37.3	no call listed Listed as 443.450	Petros Tennessee	443.4500	+5	none	FM (analog)		—	Petros, TN
39.0	KJ4SI	Petros FH Mtn KJ4SI AllStar	147.2550	+0.6	TONE 94.8	FM (analog)	AllStar 591271 AllStar 62810	—	Petros, TN
39.0	KJ4SI	Petros FH Mtn KJ4SI	443.4500	+5	TONE 94.8	FM (analog) (FM,C4FM)		—	Petros, TN
39.0	W4YJ	Sweetwater W4YJ	145.2500	-0.6	none	FM (analog)	🗓 1 net	1 net · 24 check-ins · 24 stations	Sweetwater, TN
39.2	KG4FZR Listed as KG4FZR-10	Athens KG4FZR	145.5500	simplex	none	FM (analog)	🗓 1 net	1 net · 8 check-ins · 8 stations	Athens, TN
39.3	KI4KIL	Jamestown Round KI4KIL	147.0900	+0.6	none	FM (analog)		—	Jamestown, TN
39.3	KC4MJN	Jamestown Round KC4MJN	443.6250	+5	none	FM (analog)		—	Jamestown, TN
39.7	KE4VQM	Sweetwater KE4VQM	147.3150	+0.6	TSQL 141.3	FM (analog)	🗓 3 nets	3 nets · 76 check-ins · 27 stations	Sweetwater, TN
39.7	no call listed	Sweetwater Tennessee	444.1250	+5	none	FM (analog)		—	Sweetwater, TN
39.7	W4YJ	Sweetwater W4YJ	444.1250	+5	none	FM (analog)	🗓 1 net	1 net · 24 check-ins · 24 stations	Sweetwater, TN
40.1	W4EMZ	Birchwood W4EMZ AllStar	222.6400	+1.6	TSQL 156.7	FM (analog)	AllStar 602860	—	Birchwood, TN
40.6	KG4FZR	Athens KG4FZR	147.0600	-0.6	TONE 141.3	FM (analog) (C4FM,FM)	🗓 1 net	1 net · 8 check-ins · 8 stations	Athens, TN
40.6	KG4FZR	Athens KG4FZR WIRES-X	442.2750	+5	TONE 141.3	FM (analog) (C4FM,FM)	WIRES-X 70991 🗓 1 net	1 net · 8 check-ins · 8 stations	Athens, TN
41.1	KQ4HOM	Sweetwater KQ4HOM	145.2500	-0.6	TSQL 100.0	FM (analog)	🗓 1 net	1 net · 24 check-ins · 24 stations	Sweetwater, TN
43.0	WB4GBI	Oliv Windrock Mt WB4GBI	147.1500	+0.6	TSQL 156.7	FM (analog)		—	Oliver Springs, TN
43.2	W1FJF	Loudon W1FJF BM	439.7550	-5	CC1	DMR	BrandMeister 314154910	—	Loudon, TN
43.8	WE4MB	Georgetown WE4MB	442.0250	+5	TONE 100.0	FM (analog)		—	Georgetown, TN
43.8	WM4RB	Georgetown WM4RB EchoLink	145.3100	-0.6	TSQL 141.3	FM (analog) (FM,C4FM)	EchoLink 698645	—	Georgetown, TN
44.5	KF4DKW	Lenoir City KF4DKW	444.2500	+5	TSQL 127.3	FM (analog) (FM,C4FM)		—	Lenoir City, TN
45.0	NQ4Y	Lenoir City NQ4Y BM	146.8950	-0.6	CC1	DMR	BrandMeister 314724	—	Lenoir City, TN
45.8	K1LNX	Knoxville K1LNX BM	444.5625	+5	CC1	DMR	BrandMeister 3147002	—	Knoxville, TN
46.5	KO4NNC	Harriman Buzzard KO4NNC	147.1200	+0.6	TSQL 82.5	FM (analog) (FM,P25)		—	Harriman, TN
46.5	W4SKH	Oak Ridge Wtr W4SKH	146.9700	-0.6	TSQL 88.5	FM (analog)		—	Oak Ridge, TN
46.5	W4KEV	Oak Ridge W4KEV	441.9250	+5	TONE 100.0	FM (analog)	🗓 3 nets	3 nets	Oak Ridge, TN
46.8	N4UUJ	Palmer Wtr N4UUJ AllStar	146.8800	-0.6	TSQL 162.2	FM (analog)	AllStar 542460 AllStar 542461 AllStar 542462	—	Palmer, TN
47.0	N4LMC	Chattanooga Sign N4LMC WIRES-X	442.7250	+5	CC1	DMR (C4FM,DMR)	WIRES-X 51141 WIRES-X 51441 BrandMeister 311327 🗓 7 nets	7 nets · 196 check-ins · 55 stations	Chattanooga, TN
47.0	WB4BSC	Tellico Village WB4BSC	442.1000	+5	TSQL 100.0	FM (analog)		—	Tellico Village, TN
47.2	no call listed Listed as KOLFR	Pall Mall Tennessee	146.8200	-0.6	TONE 100.0	FM (analog)		—	Pall Mall, TN
47.2	K4JFT	Madisonville K4JFT	443.6000	+5	TONE 100.0	FM (analog)		—	Madisonville, TN
47.3	W4PL	Chattanooga Fall W4PL BM	444.1500	+5	CC1	DMR (C4FM,DMR)	BrandMeister 314716	—	Chattanooga, TN
47.3	N4LMC	Chattanooga Sign N4LMC AllStar	144.9200	in 147.4200	DCS 073	FM (analog)	AllStar 46145 EchoLink 94681 🗓 7 nets	7 nets · 196 check-ins · 55 stations	Chattanooga, TN
48.3	W3FCC	Tellico Plains W3FCC	443.3500	+5	TSQL 141.3	FM (analog)		—	Tellico Plains, TN
49.4	WB4JGI	Cleveland WB4JGI VolNET	443.8250	+5	CC1	DMR	VolNET	—	Cleveland, TN
49.4	WB4JGI	Cleveland WB4JGI VolNET	440.8000	+5	CC1	DMR	VolNET	—	Cleveland, TN
49.4	KA4J	Cleveland KA4J WIRES-X	444.2750	+5	DG-ID 00-00	Fusion (C4FM)	WIRES-X 98847	—	Cleveland, TN
49.4	KO4LFR	Pall Mall KO4LFR	146.8200	-0.6	TSQL 100.0	FM (analog)		—	Pall Mall, TN
49.7	N4AZK	Huntsville N4AZK	145.3500	-0.6	TSQL 77.0	FM (analog)		—	Huntsville, TN
49.7	AB4ZB	Woodbury Short AB4ZB	442.0125	+5	TSQL 107.2	FM (analog) (FM,C4FM)		—	Woodbury, TN
49.9	WB4LHO	Woodbury WB4LHO	145.4900	-0.6	TONE 100.0	FM (analog) (FM,C4FM)		—	Woodbury, TN
49.9	W4DMM	Woodbury Short W4DMM BM	440.7000	+5	CC1	DMR	BrandMeister 314726	—	Woodbury, TN
49.9	W4YI	Collegedale Whit W4YI AllStar	444.9000	+5	TSQL 94.8	FM (analog) (DMR,FM)	AllStar 46272 AllStar 462720 BrandMeister 314743	—	Collegedale, TN
43.2	W1FJF offline	Loudon W1FJF IRLP	446.0000	simplex	TSQL 77.0	FM (analog)	IRLP 4525	—	Loudon, TN
45.0	NQ4Y offline	Monteagle Mtn NQ4Y	146.8800	-0.6	CC?	DMR		—	Monteagle Mtn, TN