N9TPB FCC License Search

🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 5, 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

Kenith E DeMarco

FRN 0007558836 · first licensed Jun 17, 2003 as KD6PTZ · 3 licenses on record

📝 FCC applications (23)

Received	File number	Service	Purpose	Status	Call
Sep 4, 2024	0011228666	HAM	Administrative update	Granted	WY6U
May 24, 2022	0010062919	HAM	Administrative update	Granted	WY6U
Jan 4, 2021	0009351803	HAM	Administrative update	Granted	WY6U
Jun 23, 2020	0009124439	HAM	Renewal	Granted	WY6U
Mar 5, 2020	0009001164	HAM	Administrative update	Granted	WY6U
Mar 5, 2020	0009001161	HAM	Administrative update	Granted	WY6U
Jan 17, 2017	0007622769	HAM	Modification	Dismissed	WY6U
Aug 5, 2015	0006904191	HAM	Administrative update	Granted	WY6U
Jun 16, 2015	0006843044	HAM	Administrative update	Granted	WY6U
Mar 17, 2014	0006201881	HAM	Administrative update	Granted	WY6U
Nov 22, 2013	0006027354	HAM	Administrative update	Granted	WY6U
Aug 30, 2011	0004859739	HAM	Administrative update	Granted	WY6U
Jul 22, 2011	0004813392	HAM	Administrative update	Granted	WY6U
Sep 3, 2010	0004361889	HAM	Amendment	Granted	KD1KEN
Sep 1, 2010	0004373566	HAM	Administrative update	Granted	KD1KEN
Aug 23, 2010	0004360981	HAM	Modification	Granted	KD1KEN
Aug 24, 2009	0003944569	HAM	Modification	Dismissed	KD1KEN
Apr 23, 2007	0002988295	HAM	Amendment	Granted	KD6PTZ
Apr 4, 2007	0002979507	HAM	Modification	Granted	KD6PTZ
Jul 5, 2006	0002670569	HAM	Renewal	Granted	KD6PTZ
Jun 16, 2003	0001348590	HAM	Modification	Granted	KD6PTZ
Jun 9, 2003	0001340937	HAM	Renewal + modification	Dismissed	KD6PTZ
Sep 3, 2002	0001016089	HAM	Modification	Dismissed	KD6PTZ

Complete licensing history

📦 Moved: Escondido, CA → Sierra Vista, AZ

WY6U Active Amateur Extra · vanity Sep 21, 2010 → expires Sep 21, 2030

Licensee
Kenith E DeMarco

Address
1020 S Carmichael Ave apt B-105
Sierra Vista, AZ 85635
31.5436, -110.2999 (street) · Grid DM41un · CQ 3 · ITU 6 · map ↗

FRN
0007558836

Previous call
KD1KEN (General)

Last granted
Jun 24, 2020

Effective
Sep 5, 2024

Last action
Sep 5, 2024
FCC actions (14)
- Sep 5, 2024 — Administrative update LIAUA
- May 25, 2022 — Administrative update LIAUA
- Jan 5, 2021 — Administrative update LIAUA
- Jun 24, 2020 — License renewed LIREN
- Mar 6, 2020 — Administrative update LIAUA
- Mar 6, 2020 — Administrative update LIAUA
- Aug 6, 2015 — Administrative update LIAUA
- Jun 17, 2015 — Administrative update LIAUA
- Mar 18, 2014 — Administrative update LIAUA
- Nov 23, 2013 — Administrative update LIAUA
- Aug 31, 2011 — Administrative update LIAUA
- Jul 23, 2011 — Administrative update LIAUA
- Sep 21, 2010 — Vanity call sign granted VANGRT
- Sep 21, 2010 — License issued LIISS
KD1KEN Canceled Amateur Extra · vanity May 11, 2007 → Sep 21, 2010 (canceled)

Licensee
Kenith E De Marco

Address
Attn: Ken DeMarco
PO Box 460635
Escondido, CA 92046-0635

FRN
0007558836

Previous call
KD6PTZ (General)

Last granted
May 11, 2007

Effective
Sep 2, 2010

Last action
Sep 21, 2010
FCC actions (5)
- Sep 21, 2010 — License canceled LICAN
- Sep 2, 2010 — Administrative update LIAUA
- Aug 23, 2010 — License modified LIMOD
- May 11, 2007 — Vanity call sign granted VANGRT
- May 11, 2007 — License issued LIISS
KD6PTZ Canceled General Jun 17, 2003 → May 11, 2007 (canceled)

Licensee
Kenith E De Marco

Address
PO Box 460635
Escondido, CA 92046-0635

FRN
0007558836

Last granted
Jul 6, 2006

Effective
Apr 4, 2007

Last action
May 11, 2007
FCC actions (4)
- May 11, 2007 — License canceled LICAN
- Apr 4, 2007 — License modified LIMOD
- Jul 6, 2006 — License renewed LIREN
- Jun 17, 2003 — License modified LIMOD

Address history

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

Seen Sep 27, 2024 → Oct 4, 2026 · 10 snapshots · as WY6U
Kenith E DeMarco
1020 S Carmichael Ave apt B-105, Sierra Vista, AZ 85635
31.5436, -110.2999 (street) · Grid DM41un · CQ 3 · ITU 6 · map ↗
Seen Nov 7, 2004 → Oct 4, 2026 · 95 snapshots · as KD6PTZ
Kenith E De Marco
PO Box 460635
Escondido, CA 92046-0635
Seen Apr 27, 2024 → Jul 1, 2024 · 2 snapshots · as WY6U
Kenith E DeMarco
P.O. Box 4561, Huachuca City, AZ 85616
31.7020, -110.3227 (ZIP center) · Grid DM41uq · CQ 3 · ITU 6 · map ↗
Seen Apr 16, 2022 · 1 snapshot · as WY6U
Kenith E DeMarco
4076 S. Chiricahua Ct, Sierra Vista, AZ 85650
31.4989, -110.2013 (ZIP center) · Grid DM41vl · CQ 3 · ITU 6 · map ↗
Seen Sep 18, 2015 → May 6, 2019 · 19 snapshots · as WY6U
Kenith E De Marco
P.O. Box 1774, San Marcos, CA 92079
Seen Aug 2, 2015 · 1 snapshot · as WY6U
Kenith E De Marco
5558 Covington Ct., Sacramento, CA 95842
38.6870, -121.3489 (ZIP center) · Grid CM98hq · CQ 3 · ITU 6 · map ↗
Seen Mar 28, 2014 → Jun 6, 2015 · 5 snapshots · as WY6U
Kenith E De Marco
PO Box 1774
San Marcos, CA 92079
Seen Oct 17, 2011 → Oct 22, 2013 · 8 snapshots · as WY6U
Kenith E De Marco
2566 Los Cerrtios Lane, Fallbrook, CA 92028
33.3865, -117.2250 (ZIP center) · Grid DM13jj · CQ 3 · ITU 6 · map ↗

Repeaters within 50 miles

43 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
0.8	N0NBH	Sierra Vista Bac N0NBH EchoLink	147.3600	+0.6	TONE 100.0	FM (analog)	EchoLink 235978	—	Sierra Vista, AZ
0.8	N0NBH	Sierra Vista Bac N0NBH EchoLink	224.9600	-1.6	TONE 100.0	FM (analog)	EchoLink 235978	—	Sierra Vista, AZ
0.8	N0NBH	Sierra Vista Bac N0NBH EchoLink	927.9125	-25	TONE 100.0	FM (analog)	EchoLink 235978	—	Sierra Vista, AZ
1.7	K7RDG	Sierra Vista K7RDG	145.1250	-0.6	none	D-STAR		—	Sierra Vista, AZ
4.5	WB7BR	Sierra Vista WB7BR IRLP	145.1700	-0.6	TSQL 118.8	FM (analog)	IRLP 3257	—	Sierra Vista, AZ
14.7	NH6FU	Cowpaddy NH6FU AllStar	442.1250	-5	TONE 141.3	FM (analog)	AllStar 538726	—	Cowpaddy, AZ
15.2	NH6BF	Elgin NH6BF	448.5000	-5	TONE 91.5	FM (analog) (FM,DV)		—	Elgin, AZ
16.1	NH6FU	Cowpaddy NH6FU AllStar	448.5000	-5	CC1	DMR	BrandMeister 310473032 AllStar 538729	—	Cowpaddy, AZ
18.0	AB7CQ	Tombstone AB7CQ IMRS	444.6000	+5	TSQL 100.0	FM (analog) (C4FM,DMR,FM)	IMRS	—	Tombstone, AZ
19.6	AB7CQ	Tombstone AB7CQ WIRES-X	146.9200	-0.6	TSQL 123.0	FM (analog)	WIRES-X 28187	—	Tombstone, AZ
19.7	K7EAR	Bisbee Mule Mtns K7EAR EchoLink	147.0800	+0.6	TONE 141.3	FM (analog)	EchoLink 614350 🗓 2 nets	2 nets	Bisbee, AZ
20.5	KA3IDN	Bisby KA3IDN AllStar	927.0250	-12	none	FM (analog)	AllStar 47226	—	Bisby AZ, AZ
23.1	KA3IDN	Sierra Vista KA3IDN MARC	445.8500	-5	CC1	DMR	DMR-MARC	—	Sierra Vista, AZ
24.8	N6RDS	Saint David N6RDS AllStar	448.9500	-5	TONE 123.0	FM (analog)	AllStar 556337	—	Saint David, AZ
24.8	N6RDS	Saint David HarM N6RDS AllStar	147.1200	+0.6	TONE 123.0	FM (analog) (FM,P25)	AllStar 556337 AllStar 557581	—	Saint David, AZ
26.5	K7SPV	Benson K7SPV	145.3700	-0.6	TONE 131.8	FM (analog)		—	Benson, AZ
26.7	K7RDG	Bisbee Mule Mtns K7RDG	146.7600	-0.6	TONE 162.2	FM (analog)		—	Bisbee, AZ
26.7	K7RDG	Bisbee Mule Mtns K7RDG	147.0200	+0.6	TONE 162.2	FM (analog)		—	Bisbee, AZ
26.7	K7RDG	Bisbee Mule Mtns K7RDG	449.5250	-5	TONE 100.0	FM (analog)		—	Bisbee, AZ
30.6	K6PPT	Benson Mescal K6PPT AllStar	446.5750	-5	TONE 203.5	FM (analog)	AllStar 503151	—	Benson, AZ
37.3	K7RST	Vail Backyard K7RST	448.3250	-5	TSQL 156.7	FM (analog)		—	Vail, AZ
37.4	KE7TR	Vail KE7TR BM	440.5000	+5	CC1	DMR	BrandMeister 3104248	—	Vail, AZ
37.8	N7GV	Vail N7TU N7GV AllStar	145.2900	-0.6	TSQL 107.2	FM (analog)	AllStar 27182 EchoLink 901400	—	Vail, AZ
40.1	N7MDT	Rio Rico N7MDT	147.0600	+0.6	TONE 127.3	FM (analog)		—	Rio Rico, AZ
40.3	K7NZG	Vail K7NZG AllStar	446.0250	-5	CC1	DMR	BrandMeister 313576 AllStar 479570	—	Vail, AZ
40.3	KK7BSQ	Rio Rico KK7BSQ BM	441.3750	+5	CC1	DMR	BrandMeister 318740502	—	Rio Rico L0C4T0R, AZ
40.6	KK7BSQ	RIO RICO KK7BSQ	145.4900	-0.6	CC0	DMR		—	RIO RICO, AZ
41.0	WA7JBG	Rio Rico WA7JBG	147.3800	+0.6	TONE 127.3	FM (analog)		—	Rio Rico, AZ
41.6	KE7ULC	Vail Backyard KE7ULC AllStar	446.5500	-5	TONE 100.0	FM (analog)	AllStar 29783	—	Vail, AZ
42.1	N7MDT	Nogales N7MDT AllStar	147.5700	simplex	TONE 127.3	FM (analog)	AllStar 53801	—	Nogales, AZ
44.6	XE2SJN	Nogales,Sonora XE2SJN AllStar	147.1800	+0.6	TONE 162.2	FM (analog)	AllStar 295990 AllStar 47220	—	Nogales,Sonora
44.6	XE2VAS	Nogales Sonora XE2VAS AllStar	147.1800	+0.6	TONE 162.2	FM (analog)	AllStar 59319	—	Nogales, Sonora, MX
45.4	K9SAT	Tucson K9SAT BM	433.8000	+5	CC1	DMR	BrandMeister 321675101	—	Tucson, AZ
46.2	N7GV	Green Valley San N7GV AllStar	449.3750	-5	TSQL 107.2	FM (analog) (DMR,FM)	BrandMeister 312152 BrandMeister 313494 BrandMeister 313495 BrandMeister 313496 BrandMeister 313546 AllStar 27144	—	Green Valley, AZ
46.2	AA7RP	Green Valley AA7RP BM	449.3750	-5	CC1	DMR	BrandMeister 312378	—	Green Valley, AZ
48.8	N7GEE	Sahuarita Rancho N7GEE WIRES-X	441.3000	simplex	none	FM (analog)	WIRES-X 90527	—	Sahuarita, AZ
49.6	K7GPS	Sahuarita K7GPS IRLP	446.8750	simplex	TSQL 100.0	FM (analog)	IRLP 8865	—	Sahuarita, AZ
2.5	KL3JC offline	Fort Huachuca KL3JC IRLP	446.8750	simplex	TSQL 100.0	FM (analog)	IRLP 7036	—	Fort Huachuca, AZ
3.0	K7LTN offline	Sierra Vista K7LTN IRLP	442.4500	+5	TSQL 100.0	FM (analog)	IRLP 3952	—	Sierra Vista, AZ
19.6	AB7CQ offline	Tombstone AB7CQ IRLP	146.5400	simplex	TSQL 114.8	FM (analog)	IRLP 7515	—	Tombstone, AZ
27.4	AA7US offline	Benson AA7US IRLP	433.5000	simplex	TSQL 100.0	FM (analog)	IRLP 3871	—	Benson, AZ
35.8	AA7RP offline	Green Valley AA7RP	449.2250	-5	CC?	DMR		—	Green Valley, AZ
47.1	WE7GV offline	Green Valley WE7GV IRLP	145.2700	-0.6	TONE 107.2	FM (analog)	IRLP 3826	—	Green Valley, AZ

Vanity applications

Filed · Award	Applicant	Requested (in order)	Status
Filed Jan 17, 2017 Award date was Feb 4, 2017 0007622769	WY6U · Kenith E De Marco · Amateur Extra P.O. Box 1774, San Marcos, CA 92079	1.W6WV held by Abhilekh S Virdi until Feb 4, 2027	Dismissed
Filed Sep 3, 2010 Granted Jun 24, 2020 0004361889	KD1KEN · Kenith E De Marco · Amateur Extra Attn: Ken DeMarco · PO Box 460635 · Escondido, CA 92046-0635	1.WN6B held by CHARLES F HUTCHINGS until Aug 31, 2030 2.WY6U ✓ granted 3.W6YH held by LARRY D TUSONI until Oct 25, 2032 4.K3DY held by Antoine P Gamet until Sep 10, 2030 5.KD1Y held by Brete R Ferguson until Dec 10, 2030 6.NX2I held by JOHN P SPOONHOWER until Apr 15, 2031 7.NX8E held by Neal C Niklas until Mar 15, 2031 8.NZ8L held by Yutaka Tasaki until Dec 23, 2031 9.NZ9Y held by Mark A Limbeck until Jul 2, 2031 10.ND1F held by Bharath Kumar K Rayachoty until Aug 20, 2034 11.KM2N held by Michael E Nance II until Sep 23, 2033 12.KQ6N held by Robert J Lisanke Jr until Jan 28, 2031 13.AE1H held by ALAN M BRADFORD until Sep 21, 2030 14.KI1F held by Apiwat Jirawattanaphol until Mar 5, 2032 15.W6BBY available	Granted got WY6U
Filed Aug 24, 2009 Award date was Sep 11, 2009 0003944569	KD1KEN · Kenith E De Marco · General Attn: Kenith DeMarco · PO Box 460635 · Escondido, CA 92046-0635	1.A6KEN	Dismissed
Filed Apr 23, 2007 Granted May 11, 2007 0002988295	KD6PTZ · Kenith E De Marco · General Attn: Kenith DeMarco · PO Box 460635 · Escondido, CA 92046-0635	1.KD6KD held by John B Roope until Oct 20, 2035 2.KD9KD held by Roger J White until Nov 28, 2029 3.KD1KEN ✓ granted 4.KD2KEN held by Michael K Gilchrist until Jan 27, 2036 5.KD4KEN held by KENDALL J DICKERT until Mar 28, 2027 6.KD8KEN held by Kenneth M Kruska until Feb 13, 2029 7.KD9KEN held by Makr J Ridenour until Feb 9, 2028 8.KD0KEN held by DAVID W BRYAN until Feb 9, 2030	Granted got KD1KEN
Filed Sep 3, 2002 Award date was Sep 21, 2002 0001016089	KD6PTZ · KENITH E DE MARCO · Technician PO Box 460635 · ESCONDIDO, CA 92046	1.A6PTZ 2.K6PTZ held by Mark Barone until Mar 18, 2036	Dismissed