N9TPB FCC License Search

🕒 FCC license data updated yesterday 7:15 am CDT (FCC files through Oct 4, 2026) · next update today 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

Geoffrey B Mason

FRN 0031642093 · first licensed Dec 7, 2021 as KN6SAK · 1 license on record

📻 GMRS licenses on this FRN

GMRS call	Status	Name	Location	Granted	Expires
WRXU625	Active	Geoff b Mason	Eureka, CA	Jun 29, 2023	Jun 29, 2033

📝 FCC applications (3)

Received	File number	Service	Purpose	Status	Call
Jun 28, 2023	0010595996	GMRS	New license	Dismissed
Jun 28, 2023	0010595884	GMRS	New license	Granted
Dec 7, 2021	0009823269	HAM	New license	Granted	KN6SAK

Complete licensing history

KN6SAK Active Technician Dec 7, 2021 → expires Dec 7, 2031

Licensee
Geoffrey B Mason

Address
4750 CUMMINGS RD
Eureka, CA 95503-9754
40.7768, -124.1110 (street) · Grid CN70ws · CQ 3 · ITU 6 · map ↗

FRN
0031642093

Last granted
Dec 7, 2021

Effective
Dec 7, 2021

Last action
Dec 7, 2021
FCC actions (2)
- Dec 7, 2021 — License issued LIISS
- Dec 7, 2021 — 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 16, 2022 → Oct 4, 2026 · 13 snapshots · as KN6SAK
Geoffrey B Mason
4750 CUMMINGS RD, Eureka, CA 95503-9754
40.7768, -124.1110 (street) · Grid CN70ws · CQ 3 · ITU 6 · map ↗

Repeaters within 50 miles

21 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
2.7	KE6SLS	Eureka KE6SLS	444.4000	+5	TSQL 103.5	FM (analog)		—	Eureka, CA
3.2	W6ZZK	Eureka W6ZZK	145.4700	-0.6	TONE 103.5	FM (analog)		—	Eureka, CA
3.2	K6FWR	Eureka Wednesday K6FWR	146.7000	-0.6	TONE 103.5	FM (analog)		—	Eureka, CA
3.2	WA6RQX	Eureka WA6RQX	442.2250	+5	none	FM (analog)		—	Eureka, CA
3.3	WA6RQX	Eureka Bunker Hl WA6RQX AllStar	444.7500	+5	TONE 141.3	FM (analog)	AllStar 1460	—	Eureka, CA
11.7	KJ6BDK	McKinleyville KJ6BDK	440.1000	+5	TONE 100.0	FM (analog)		—	McKinleyville, CA
12.6	KA6ROM	Fortuna KA6ROM	147.0900	+0.6	TONE 103.5	FM (analog)		—	Fortuna, CA
12.6	KF6SYK	Fortuna KF6SYK	147.0900	+0.6	TONE 103.5	FM (analog)		—	Fortuna, CA
20.3	WB6TMS	Scotia WB6TMS	145.1700	-0.6	TONE 103.5	FM (analog)		—	Scotia, CA
20.3	K6FWR	Scotia K6FWR	443.2500	+5	TONE 103.5	FM (analog)		—	Scotia, CA
20.7	WB6HII	EUREKA WB6HII AllStar	146.6400	-0.6	TONE 103.5	FM (analog)	AllStar 681620	—	EUREKA, CA
20.9	AE6R	Arcata AE6R	442.0000	+5	TSQL 100.0	FM (analog)		—	Arcata, CA
20.9	K6FWR	Eureka Horse Mtn K6FWR	147.0000	+0.6	TONE 103.5	FM (analog)	🗓 1 net	1 net	Eureka, CA
24.4	K6FWR	Scotia Monument K6FWR	146.7600	-0.6	TONE 103.5	FM (analog)	🗓 1 net	1 net	Scotia, CA
33.0	KM6TE	Weott KM6TE	147.3300	+0.6	TONE 103.5	FM (analog)		—	Weott, CA
33.0	K6FWR	Dinsmore K6FWR	146.9800	-0.6	TONE 103.5	FM (analog)		—	Dinsmore, CA
47.4	N6TKY	Weaverville Hayf N6TKY	146.7300	-0.6	TONE 85.4	FM (analog)		—	Weaverville, CA
49.6	W6HUM	Garberville W6HUM	146.7900	-0.6	TONE 103.5	FM (analog)		—	Garberville, CA
49.6	KA6ROM	Garberville KA6ROM	147.1500	+0.6	TONE 103.5	FM (analog)		—	Garberville, CA
49.6	W6CLG	Garberville W6CLG	146.7900	-0.6	TONE 103.5	FM (analog)		—	Garberville, CA
21.2	WB6HII offline	Eureka Bunker Hl WB6HII IRLP	147.4450	-0.6	TSQL 103.5	FM (analog)	IRLP 7757 IRLP 3560	—	Eureka, CA