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

GB Radio Club

FRN 0022801617 · first licensed Jun 26, 2013 as KC3AVK · 3 licenses on record

📝 FCC applications (29)

Received	File number	Service	Purpose	Status	Call
Dec 16, 2024	0011367640	HAM	Administrative update	Granted	WF7X
Oct 23, 2024	0011297589	HAM	Administrative update	Granted	WF7X
May 22, 2019	0008656888	HAM	Administrative update	Granted	WF7X
May 10, 2019	0008636009	HAM	Administrative update	Granted	WF7X
Oct 29, 2018	0008401010	HAM	Withdrawal	Withdrawn	KO7X
Oct 24, 2018	0008405382	HAM	Withdrawal	Withdrawn	KO7X
Oct 5, 2018	0008391788	HAM	Modification	Granted	KO7X
Mar 1, 2018	0008117360	HAM	Modification	Dismissed	KO7X
Feb 20, 2018	0008103844	HAM	Modification	Dismissed	KO7X
Feb 16, 2018	0008102289	HAM	Administrative update	Granted	KO7X
Feb 16, 2018	0008102067	HAM	Modification	Dismissed	KO7X
Feb 5, 2018	0008087031	HAM	Modification	Dismissed	KO7X
Jan 18, 2018	0008065554	HAM	Modification	Dismissed	KO7X
Dec 13, 2017	0008029857	HAM	Modification	Dismissed	KO7X
Dec 13, 2017	0008029854	HAM	Modification	Dismissed	KO7X
Nov 29, 2017	0008010422	HAM	Modification	Dismissed	KO7X
Aug 16, 2017	0007894411	HAM	Modification	Granted	KC3AVK
Jun 5, 2017	0007797167	HAM	Modification	Dismissed	KC3AVK
Mar 27, 2017	0007714430	HAM	Modification	Dismissed	KC3AVK
Mar 17, 2017	0007703323	HAM	Modification	Dismissed	KC3AVK
Feb 27, 2017	0007676486	HAM	Modification	Dismissed	KC3AVK
Feb 14, 2017	0007661574	HAM	Modification	Dismissed	KC3AVK
Jan 11, 2017	0007617673	HAM	Modification	Dismissed	KC3AVK
Oct 28, 2016	0007520283	HAM	Modification	Dismissed	KC3AVK
Oct 26, 2016	0007518426	HAM	Modification	Dismissed	KC3AVK
Oct 18, 2016	0007505813	HAM	Administrative update	Granted	KC3AVK
Dec 8, 2014	0006572806	HAM	Modification	Dismissed	KC3AVK
Dec 3, 2013	0006039903	HAM	Administrative update	Granted	KC3AVK
Jun 26, 2013	0005835504	HAM	New license	Granted	KC3AVK

Complete licensing history

📦 Moved: Yuma, AZ → Sierra Vista, AZ

WF7X Active Club / other · vanity Oct 23, 2018 → expires Oct 23, 2028

Licensee
GB Radio Club

Address
Attn: Bruce C Thompson
2122 Taos Dr
Sierra Vista, AZ 85635
31.5310, -110.2741 (street) · Grid DM41um · CQ 3 · ITU 6 · map ↗

FRN
0022801617

Previous call
KO7X

Trustee
N7TY

Last granted
Oct 23, 2018

Effective
Dec 17, 2024

Last action
Dec 17, 2024
FCC actions (6)
- Dec 17, 2024 — Administrative update LIAUA
- Oct 24, 2024 — Administrative update LIAUA
- May 22, 2019 — Administrative update LIAUA
- May 13, 2019 — Administrative update LIAUA
- Oct 23, 2018 — Vanity call sign granted VANGRT
- Oct 23, 2018 — License issued LIISS
KO7X Canceled Club / other · vanity Sep 6, 2017 → Oct 23, 2018 (canceled)

Licensee
Desertico Contest Club

Address
Attn: Bruce C Thompson
4355 W 13th St
Yuma, AZ 85364
32.7046, -114.6563 (ZIP center) · Grid DM22qq · CQ 3 · ITU 6 · map ↗

FRN
0022801617

Previous call
KC3AVK

Trustee
N7TY

Last granted
Sep 6, 2017

Effective
Feb 16, 2018

Last action
Oct 23, 2018
FCC actions (4)
- Oct 23, 2018 — License canceled LICAN
- Feb 16, 2018 — Administrative update LIAUA
- Sep 6, 2017 — Vanity call sign granted VANGRT
- Sep 6, 2017 — License issued LIISS
KC3AVK Canceled Club / other Jun 26, 2013 → Sep 6, 2017 (canceled)

Licensee
Desertico Contest Club

Address
Attn: Bruce C Thompson
4297 W 12th Ln
Yuma, AZ 85364
32.7046, -114.6563 (ZIP center) · Grid DM22qq · CQ 3 · ITU 6 · map ↗

FRN
0022801617

Trustee
N7TY

Last granted
Jun 26, 2013

Effective
Oct 18, 2016

Last action
Sep 6, 2017
FCC actions (5)
- Sep 6, 2017 — License canceled LICAN
- Oct 18, 2016 — Administrative update LIAUA
- Dec 3, 2013 — Administrative update LIAUA
- Jun 26, 2013 — License issued LIISS
- Jun 26, 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 Mar 6, 2025 → Oct 4, 2026 · 7 snapshots · as WF7X
GB Radio Club
Attn: Bruce C Thompson
2122 Taos Dr, Sierra Vista, AZ 85635
31.5310, -110.2741 (street) · Grid DM41um · CQ 3 · ITU 6 · map ↗
Seen May 7, 2018 → Oct 4, 2026 · 23 snapshots · as KO7X
Desertico Contest Club
Attn: Bruce C Thompson
4355 W 13th St, Yuma, AZ 85364
32.7046, -114.6563 (ZIP center) · Grid DM22qq · CQ 3 · ITU 6 · map ↗
Seen Nov 4, 2016 → Oct 4, 2026 · 27 snapshots · as KC3AVK
Desertico Contest Club
Attn: Bruce C Thompson
4297 W 12th Ln, Yuma, AZ 85364
32.7046, -114.6563 (ZIP center) · Grid DM22qq · CQ 3 · ITU 6 · map ↗
Seen Nov 28, 2024 → Dec 20, 2024 · 2 snapshots · as WF7X
Gee Bee DX And Contest Club
Attn: Bruce C Thompson
PO Box 87
Oak Harbor, WA 98277
48.3220, -122.6270 (ZIP center) · Grid CN88qh · CQ 3 · ITU 6 · map ↗
Seen Mar 28, 2014 → Jun 30, 2016 · 13 snapshots · as KC3AVK
Desertico Contest Club
Attn: Bruce C Thompson
10331 Housely Place, White Plains, MD 20695
38.5878, -76.9788 (ZIP center) · Grid FM18mo · CQ 5 · ITU 8 · map ↗
Seen Oct 22, 2013 · 1 snapshot · as KC3AVK
Desertico Contest Group
Attn: Bruce C Thompson
3555 Promenade Place Apt 222, Waldorf, MD 20603
38.6291, -76.9756 (ZIP center) · Grid FM18mp · CQ 5 · ITU 8 · map ↗

Repeaters within 50 miles

41 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
2.3	N0NBH	Sierra Vista Bac N0NBH EchoLink	147.3600	+0.6	TONE 100.0	FM (analog)	EchoLink 235978	—	Sierra Vista, AZ
2.3	N0NBH	Sierra Vista Bac N0NBH EchoLink	224.9600	-1.6	TONE 100.0	FM (analog)	EchoLink 235978	—	Sierra Vista, AZ
2.3	N0NBH	Sierra Vista Bac N0NBH EchoLink	927.9125	-25	TONE 100.0	FM (analog)	EchoLink 235978	—	Sierra Vista, AZ
2.9	WB7BR	Sierra Vista WB7BR IRLP	145.1700	-0.6	TSQL 118.8	FM (analog)	IRLP 3257	—	Sierra Vista, AZ
3.4	K7RDG	Sierra Vista K7RDG	145.1250	-0.6	none	D-STAR		—	Sierra Vista, AZ
16.4	NH6FU	Cowpaddy NH6FU AllStar	442.1250	-5	TONE 141.3	FM (analog)	AllStar 538726	—	Cowpaddy, AZ
17.0	NH6BF	Elgin NH6BF	448.5000	-5	TONE 91.5	FM (analog) (FM,DV)		—	Elgin, AZ
17.5	AB7CQ	Tombstone AB7CQ IMRS	444.6000	+5	TSQL 100.0	FM (analog) (C4FM,DMR,FM)	IMRS	—	Tombstone, AZ
17.9	NH6FU	Cowpaddy NH6FU AllStar	448.5000	-5	CC1	DMR	BrandMeister 310473032 AllStar 538729	—	Cowpaddy, AZ
18.1	K7EAR	Bisbee Mule Mtns K7EAR EchoLink	147.0800	+0.6	TONE 141.3	FM (analog)	EchoLink 614350 🗓 2 nets	2 nets	Bisbee, AZ
18.8	KA3IDN	Bisby KA3IDN AllStar	927.0250	-12	none	FM (analog)	AllStar 47226	—	Bisby AZ, AZ
19.1	AB7CQ	Tombstone AB7CQ WIRES-X	146.9200	-0.6	TSQL 123.0	FM (analog)	WIRES-X 28187	—	Tombstone, AZ
21.4	KA3IDN	Sierra Vista KA3IDN MARC	445.8500	-5	CC1	DMR	DMR-MARC	—	Sierra Vista, AZ
25.0	K7RDG	Bisbee Mule Mtns K7RDG	146.7600	-0.6	TONE 162.2	FM (analog)		—	Bisbee, AZ
25.0	K7RDG	Bisbee Mule Mtns K7RDG	147.0200	+0.6	TONE 162.2	FM (analog)		—	Bisbee, AZ
25.0	K7RDG	Bisbee Mule Mtns K7RDG	449.5250	-5	TONE 100.0	FM (analog)		—	Bisbee, AZ
25.4	N6RDS	Saint David N6RDS AllStar	448.9500	-5	TONE 123.0	FM (analog)	AllStar 556337	—	Saint David, AZ
25.4	N6RDS	Saint David HarM N6RDS AllStar	147.1200	+0.6	TONE 123.0	FM (analog) (FM,P25)	AllStar 556337 AllStar 557581	—	Saint David, AZ
27.9	K7SPV	Benson K7SPV	145.3700	-0.6	TONE 131.8	FM (analog)		—	Benson, AZ
31.9	K6PPT	Benson Mescal K6PPT AllStar	446.5750	-5	TONE 203.5	FM (analog)	AllStar 503151	—	Benson, AZ
39.0	K7RST	Vail Backyard K7RST	448.3250	-5	TSQL 156.7	FM (analog)		—	Vail, AZ
39.1	KE7TR	Vail KE7TR BM	440.5000	+5	CC1	DMR	BrandMeister 3104248	—	Vail, AZ
39.5	N7GV	Vail N7TU N7GV AllStar	145.2900	-0.6	TSQL 107.2	FM (analog)	AllStar 27182 EchoLink 901400	—	Vail, AZ
41.5	N7MDT	Rio Rico N7MDT	147.0600	+0.6	TONE 127.3	FM (analog)		—	Rio Rico, AZ
41.7	KK7BSQ	Rio Rico KK7BSQ BM	441.3750	+5	CC1	DMR	BrandMeister 318740502	—	Rio Rico L0C4T0R, AZ
41.9	K7NZG	Vail K7NZG AllStar	446.0250	-5	CC1	DMR	BrandMeister 313576 AllStar 479570	—	Vail, AZ
42.1	KK7BSQ	RIO RICO KK7BSQ	145.4900	-0.6	CC0	DMR		—	RIO RICO, AZ
42.5	WA7JBG	Rio Rico WA7JBG	147.3800	+0.6	TONE 127.3	FM (analog)		—	Rio Rico, AZ
43.2	KE7ULC	Vail Backyard KE7ULC AllStar	446.5500	-5	TONE 100.0	FM (analog)	AllStar 29783	—	Vail, AZ
43.5	N7MDT	Nogales N7MDT AllStar	147.5700	simplex	TONE 127.3	FM (analog)	AllStar 53801	—	Nogales, AZ
45.7	XE2SJN	Nogales,Sonora XE2SJN AllStar	147.1800	+0.6	TONE 162.2	FM (analog)	AllStar 295990 AllStar 47220	—	Nogales,Sonora
45.7	XE2VAS	Nogales Sonora XE2VAS AllStar	147.1800	+0.6	TONE 162.2	FM (analog)	AllStar 59319	—	Nogales, Sonora, MX
47.0	K9SAT	Tucson K9SAT BM	433.8000	+5	CC1	DMR	BrandMeister 321675101	—	Tucson, AZ
48.0	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
48.0	AA7RP	Green Valley AA7RP BM	449.3750	-5	CC1	DMR	BrandMeister 312378	—	Green Valley, AZ
2.0	K7LTN offline	Sierra Vista K7LTN IRLP	442.4500	+5	TSQL 100.0	FM (analog)	IRLP 3952	—	Sierra Vista, AZ
4.2	KL3JC offline	Fort Huachuca KL3JC IRLP	446.8750	simplex	TSQL 100.0	FM (analog)	IRLP 7036	—	Fort Huachuca, AZ
19.1	AB7CQ offline	Tombstone AB7CQ IRLP	146.5400	simplex	TSQL 114.8	FM (analog)	IRLP 7515	—	Tombstone, AZ
28.3	AA7US offline	Benson AA7US IRLP	433.5000	simplex	TSQL 100.0	FM (analog)	IRLP 3871	—	Benson, AZ
37.6	AA7RP offline	Green Valley AA7RP	449.2250	-5	CC?	DMR		—	Green Valley, AZ
48.9	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 Oct 5, 2018 Granted Oct 23, 2018 0008391788	KO7X · Desertico Contest Club · Attn: Bruce C Thompson · 4355 W 13th St, Yuma, AZ 85364 32.7046, -114.6563 (ZIP center) · Grid DM22qq · CQ 3 · ITU 6 · map ↗	1.WF7X ✓ granted	Granted got WF7X
Filed Mar 1, 2018 Award date was Mar 19, 2018 0008117360	KO7X · Desertico Contest Club · Attn: Bruce C Thompson · 4355 W 13th St, Yuma, AZ 85364 32.7046, -114.6563 (ZIP center) · Grid DM22qq · CQ 3 · ITU 6 · map ↗	1.KX7W held	Dismissed
Filed Feb 20, 2018 Award date was Mar 10, 2018 0008103844	KO7X · Desertico Contest Club · Attn: Bruce C Thompson · 4355 W 13th St, Yuma, AZ 85364 32.7046, -114.6563 (ZIP center) · Grid DM22qq · CQ 3 · ITU 6 · map ↗	1.NE7M held	Dismissed
Filed Feb 16, 2018 Award date was Mar 6, 2018 0008102067	KO7X · Desertico Contest Club · Attn: Bruce C Thompson · 4297 W 12th Ln, Yuma, AZ 85364 32.7046, -114.6563 (ZIP center) · Grid DM22qq · CQ 3 · ITU 6 · map ↗	1.NU7K held	Dismissed
Filed Feb 5, 2018 Award date was Feb 23, 2018 0008087031	KO7X · Desertico Contest Club · Attn: Bruce C Thompson · 4297 W 12th Ln, Yuma, AZ 85364 32.7046, -114.6563 (ZIP center) · Grid DM22qq · CQ 3 · ITU 6 · map ↗	1.NV7T held	Dismissed
Filed Jan 18, 2018 Award date was Feb 5, 2018 0008065554	KO7X · Desertico Contest Club · Attn: Bruce C Thompson · 4297 W 12th Ln, Yuma, AZ 85364 32.7046, -114.6563 (ZIP center) · Grid DM22qq · CQ 3 · ITU 6 · map ↗	1.WT7Q held	Dismissed
Filed Dec 13, 2017 Award date was Dec 31, 2017 0008029854	KO7X · Desertico Contest Club · Attn: Bruce C Thompson · 4297 W 12th Ln, Yuma, AZ 85364 32.7046, -114.6563 (ZIP center) · Grid DM22qq · CQ 3 · ITU 6 · map ↗	1.KJ7M held	Dismissed
Filed Dec 13, 2017 Award date was Dec 31, 2017 0008029857	KO7X · Desertico Contest Club · Attn: Bruce C Thompson · 4297 W 12th Ln, Yuma, AZ 85364 32.7046, -114.6563 (ZIP center) · Grid DM22qq · CQ 3 · ITU 6 · map ↗	1.KV7Y held	Dismissed
Filed Nov 29, 2017 Award date was Dec 17, 2017 0008010422	KO7X · Desertico Contest Club · Attn: Bruce C Thompson · 4297 W 12th Ln, Yuma, AZ 85364 32.7046, -114.6563 (ZIP center) · Grid DM22qq · CQ 3 · ITU 6 · map ↗	1.NE7O held	Dismissed
Filed Aug 16, 2017 Award date was Sep 3, 2017 0007894411	KC3AVK · Desertico Contest Club · Attn: Bruce C Thompson · 4297 W 12th Ln, Yuma, AZ 85364 32.7046, -114.6563 (ZIP center) · Grid DM22qq · CQ 3 · ITU 6 · map ↗	1.KO7X held	Granted
Filed Jun 5, 2017 Award date was Jun 23, 2017 0007797167	KC3AVK · Desertico Contest Club · Attn: Bruce C Thompson · 4297 W 12th Ln, Yuma, AZ 85364 32.7046, -114.6563 (ZIP center) · Grid DM22qq · CQ 3 · ITU 6 · map ↗	1.KC7Y held	Dismissed
Filed Mar 27, 2017 Award date was Apr 14, 2017 0007714430	KC3AVK · Desertico Contest Club · Attn: Bruce C Thompson · 4297 W 12th Ln, Yuma, AZ 85364 32.7046, -114.6563 (ZIP center) · Grid DM22qq · CQ 3 · ITU 6 · map ↗	1.WT7M held	Dismissed
Filed Mar 17, 2017 Award date was Apr 4, 2017 0007703323	KC3AVK · Desertico Contest Club · Attn: Bruce C Thompson · 4297 W 12th Ln, Yuma, AZ 85364 32.7046, -114.6563 (ZIP center) · Grid DM22qq · CQ 3 · ITU 6 · map ↗	1.KF7U held 2.NZ7X held 3.NM7T held 4.NQ7X held	Dismissed
Filed Feb 27, 2017 Award date was Mar 17, 2017 0007676486	KC3AVK · Desertico Contest Club · Attn: Bruce C Thompson · 4297 W 12th Ln, Yuma, AZ 85364 32.7046, -114.6563 (ZIP center) · Grid DM22qq · CQ 3 · ITU 6 · map ↗	1.KA7Y held	Dismissed
Filed Feb 14, 2017 Award date was Mar 4, 2017 0007661574	KC3AVK · Desertico Contest Club · Attn: Bruce C Thompson · 4297 W 12th Ln, Yuma, AZ 85364 32.7046, -114.6563 (ZIP center) · Grid DM22qq · CQ 3 · ITU 6 · map ↗	1.NN7Y held	Dismissed
Filed Jan 11, 2017 Award date was Jan 29, 2017 0007617673	KC3AVK · Desertico Contest Club · Attn: Bruce C Thompson · 4297 W 12th Ln, Yuma, AZ 85364 32.7046, -114.6563 (ZIP center) · Grid DM22qq · CQ 3 · ITU 6 · map ↗	1.KA7X held	Dismissed
Filed Oct 28, 2016 Award date was Nov 15, 2016 0007520283	KC3AVK · Desertico Contest Club · Attn: Bruce C Thompson · 4297 W 12th Ln, Yuma, AZ 85364 32.7046, -114.6563 (ZIP center) · Grid DM22qq · CQ 3 · ITU 6 · map ↗	1.KE7T held	Dismissed
Filed Oct 26, 2016 Award date was Nov 13, 2016 0007518426	KC3AVK · Desertico Contest Club · Attn: Bruce C Thompson · 4297 W 12th Ln, Yuma, AZ 85364 32.7046, -114.6563 (ZIP center) · Grid DM22qq · CQ 3 · ITU 6 · map ↗	1.KN7A held	Dismissed
Filed Dec 8, 2014 Award date was Dec 26, 2014 0006572806	KC3AVK · Desertico Contest Club · Attn: Bruce C Thompson · 10331 Housely Place, White Plains, MD 20695 38.5878, -76.9788 (ZIP center) · Grid FM18mo · CQ 5 · ITU 8 · map ↗	1.KE7U held	Dismissed