N9TPB FCC License Search

🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 5, 2026) · next update today 8:30 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 K COOPER

FRN 0008182123 · first licensed Feb 13, 2003 as AC6DA · 1 license on record

📝 FCC applications (10)

Received	File number	Service	Purpose	Status	Call
Nov 8, 2024	0011322032	HAM	Renewal	Granted	AC6DA
Apr 5, 2024	0011013928	HAM	Renewal	Dismissed	AC6DA
Sep 15, 2014	0006459173	HAM	Administrative update	Granted	AC6DA
Jan 16, 2014	0006105396	HAM	Renewal	Granted	AC6DA
Nov 13, 2013	0006013361	HAM	Administrative update	Granted	AC6DA
May 7, 2007	0003018856	HAM	Administrative update	Granted	AC6DA
May 7, 2007	0003018849	HAM	Administrative update	Granted	AC6DA
Feb 23, 2004	0001625912	HAM	Renewal	Granted	AC6DA
Feb 12, 2003	0001196837	HAM	Modification	Granted	AC6DA
Dec 31, 2002	0001139077	HAM	Renewal + modification	Dismissed	AC6DA

Complete licensing history

AC6DA Active Amateur Extra Feb 13, 2003 → expires Apr 12, 2034

Licensee
GEOFFREY K COOPER

Address
8921 Lazy Lane
Fort Jones, CA 96032
41.5803, -122.7765 (street) · Grid CN81on · CQ 3 · ITU 6 · map ↗

FRN
0008182123

Previous call
AC6BS (General)

Last granted
Nov 13, 2024

Effective
Nov 13, 2024

Last action
Nov 13, 2024
FCC actions (7)
- Nov 13, 2024 — License renewed LIREN
- Sep 16, 2014 — Administrative update LIAUA
- Jan 16, 2014 — License renewed LIREN
- Nov 14, 2013 — Administrative update LIAUA
- May 8, 2007 — Administrative update LIAUA
- May 8, 2007 — Administrative update LIAUA
- Feb 13, 2003 — License modified LIMOD

Address history

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

Seen Mar 28, 2015 → Oct 4, 2026 · 36 snapshots · as AC6DA
GEOFFREY K COOPER
8921 Lazy Lane, Fort Jones, CA 96032
41.5803, -122.7765 (street) · Grid CN81on · CQ 3 · ITU 6 · map ↗
Seen Mar 28, 2014 → May 22, 2014 · 2 snapshots · as AC6DA
GEOFFREY K COOPER
13287 SW CLEARVIEW WAY, PORTLAND, OR 97223-1729
45.4403, -122.7766 (ZIP center) · Grid CN85ok · CQ 3 · ITU 6 · map ↗
Seen May 27, 2010 → Oct 22, 2013 · 9 snapshots · as AC6DA
GEOFFREY K COOPER
11445 40th Ave N, Plymouth, MN 55441
45.0084, -93.4307 (ZIP center) · Grid EN35ga · CQ 4 · ITU 7 · map ↗
Seen Nov 7, 2004 · 1 snapshot · as AC6DA
GEOFFREY K COOPER
33251 Linden St., Scappoose, OR 97056
45.7995, -122.9689 (ZIP center) · Grid CN85mt · CQ 3 · ITU 6 · 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
10.8	W6PRN	Yreka W6PRN AllStar	444.4250	+5	TSQL 100.0	FM (analog)	AllStar 45375	—	Yreka, CA
10.9	K6SIS	Yreka Gunsight K6SIS AllStar	146.7900	-0.6	TSQL 100.0	FM (analog)	AllStar 51366 EchoLink	—	Yreka, CA
10.9	AB7BS	Yreka Gunsight AB7BS AllStar	147.1200	+0.6	TONE 136.5	FM (analog)	AllStar 47150	—	Yreka, CA
13.0	K6PRN	Yreka K6PRN	444.4250	+5	none	FM (analog)		—	Yreka, CA
13.0	AB7BS	Yreka AB7BS AllStar	147.3200	+0.6	TONE 136.5	FM (analog)	AllStar 47178	—	Yreka, CA
13.0	AB6MF	Yreka AB6MF	444.9000	+5	TONE 100.0	FM (analog)		—	Yreka, CA
13.0	K6SIS	Yreka K6SIS	443.7500	+5	TONE 100.0	FM (analog)		—	Yreka, CA
20.4	W6PRN	Weed Mt Shasta W6PRN AllStar	444.3500	+5	TSQL 100.0	FM (analog)	AllStar 480850 AllStar 480851	—	Weed, CA
22.9	K6PRN	Weed K6PRN	444.3500	+5	TONE 100.0	FM (analog)		—	Weed, CA
29.4	K6SIS	Sawyers Bar K6SIS AllStar	146.6100	-0.6	TONE 100.0	FM (analog)	AllStar 51366 EchoLink	—	Sawyers Bar, CA
30.5	AB6MF	Mt Shasta AB6MF AllStar	444.8250	+5	TONE 100.0	FM (analog)	AllStar 611030	—	Mt Shasta, CA
30.5	W6BML	Mt Shasta W6BML DSTAR	441.2750	+5	none	FM (analog) (C4FM,DMR,DV,FM)	WIRES-X 11257 DSTAR C4FM 🗓 19 nets	19 nets · 552 check-ins · 240 stations	Mt Shasta, CA
30.5	K6PRN	Mt Shasta City K6PRN	52.7200	-0.5	TONE 110.9	FM (analog)		—	Mt Shasta City, CA
30.5	KE6OUD	Mt Shasta City KE6OUD	145.1100	-0.6	TONE 123.0	FM (analog)		—	Mt Shasta City, CA
30.5	W6BML	Mt Shasta W6BML	146.8800	-0.6	TSQL 100.0	FM (analog)		—	Mt Shasta, CA
32.3	NR6J	Mount Shasta NR6J Dynamic	442.2750	+5	CC1	DMR	Dynamic	—	Mount Shasta, CA
33.3	W6PRN	Mt Shasta Gray W6PRN	52.7200	-0.5	TONE 110.9	FM (analog)		—	Mt Shasta, CA
34.2	KI6WJP	Mt Shasta Gray KI6WJP	440.2750	+5	TSQL 118.8	FM (analog)		—	Mt Shasta, CA
34.2	W6YOP	Mount Shasta W6YOP AllStar	440.2750	+5	TSQL 118.8	FM (analog)	AllStar 42161 🗓 1 net	1 net	Mount Shasta, CA
34.3	KJ6RA	Mount Shasta KJ6RA	146.6700	-0.6	TSQL 123.0	FM (analog)		—	Mount Shasta, CA
34.6	AB7BS	Mt Shasta AB7BS AllStar	146.6700	-0.6	TSQL 136.5	FM (analog)	AllStar 50019	—	Mt Shasta, CA
34.7	AB7BS	Dunsmuir Mt AB7BS EchoLink	444.4750	+5	TONE 141.3	FM (analog)	EchoLink 50239	—	Dunsmuir, CA
34.7	WX7MFR	Ashland Mt WX7MFR	147.2600	+0.6	TONE 123.0	FM (analog)		—	Ashland, OR
34.7	AB7BS	Ashland Mt AB7BS AllStar	442.3000	+5	DCS 125	FM (analog)	AllStar 47178	—	Ashland, OR
35.4	K6SIS	Happy Camp K6SIS AllStar	146.9100	-0.6	TONE 100.0	FM (analog)	AllStar 51366 EchoLink	—	Happy Camp, CA
35.9	W7PRA	Dunsmuir Mt W7PRA IRLP	146.6700	-0.6	TONE 136.5	FM (analog)	EchoLink 521741 IRLP 7467	—	Dunsmuir, CA
36.8	WA6RHK	Ashland WA6RHK	147.1600	+0.6	TSQL 136.5	FM (analog)		—	Ashland, OR
36.8	AB7BS	Ashland Soda Mtn AB7BS AllStar	147.1600	+0.6	TONE 136.5	FM (analog)	AllStar 47178 EchoLink 521741 AllStar 48930	—	Ashland, OR
36.8	N7AGX	Ashland Soda Mtn N7AGX	53.1500	in 51.4500	TSQL 167.9	FM (analog)		—	Ashland, OR
42.6	W9PCI	Ashland W9PCI IRLP	146.6200	-0.6	TONE 123.0	FM (analog)	EchoLink 3383 IRLP 3383	—	Ashland, OR
42.6	WX7MFR	Ashland WX7MFR	440.7000	+5	TONE 162.2	FM (analog)		—	Ashland, OR
43.9	K7JAX	Ashland K7JAX	146.6200	-0.6	TSQL 100.0	FM (analog)		—	Ashland, OR
48.0	KB7QMV	Medford KB7QMV	145.4100	-0.6	TONE 100.0	FM (analog)	🗓 1 net	1 net	Medford, OR
49.1	W6GRC	Lakehead W6GRC BM	145.0000	in 147.5000	CC1	DMR	BrandMeister 310709	—	Lakehead, CA
49.4	XE2EBC	Ensenada XE2EBC	438.1000	-5	none	FM (analog)		—	Ensenada, CA
49.4	PI1BLA	Bladel PI1BLA	438.3000	in 445.9000	CC?	DMR		—	Bladel, CA
49.6	AB7BS	Medford AB7BS	444.7500	+5	TSQL 136.5	FM (analog)		—	Medford, OR
49.6	K7JAX	Medford Baldy K7JAX	146.8400	+0.6	TONE 123.0	FM (analog)		—	Medford, OR
49.7	KE7MVI	Medford Baldy KE7MVI	443.7750	+5	none	D-STAR		—	Medford, OR
36.7	K6SIS offline	Dunsmuir K6SIS AllStar	146.8200	-0.6	TONE 100.0	FM (analog)	AllStar 48044 AllStar 51366 EchoLink	—	Dunsmuir, CA
42.6	KI6TGR offline	Ashland KI6TGR IRLP	446.5000	simplex	DCS 411	FM (analog)	IRLP 3789	—	Ashland, OR