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

John R Oetter

FRN 0020195475 · first licensed Sep 20, 2010 as KJ6KJX · 2 licenses on record

📝 FCC applications (5)

Received	File number	Service	Purpose	Status	Call
Feb 16, 2021	0009418504	HAM	Renewal + modification	Granted	K6TDX
Nov 21, 2013	0006023888	HAM	Administrative update	Granted	K6TDX
Apr 19, 2011	0004696480	HAM	Modification	Granted	KJ6KJX
Nov 12, 2010	0004451654	HAM	Modification	Granted	KJ6KJX
Sep 20, 2010	0004393265	HAM	New license	Granted	KJ6KJX

Complete licensing history

📦 Moved: Vista, CA → Trinidad, CO

K6TDX Active General · vanity May 7, 2011 → expires May 7, 2031

Licensee
John R Oetter

Address
33571 mountain view
trinidad, CO 81082
37.0690, -104.5613 (street) · Grid DM77rb · CQ 4 · ITU 7 · map ↗

FRN
0020195475

Previous call
KJ6KJX (Technician)

Last granted
Feb 16, 2021

Effective
Feb 16, 2021

Last action
Feb 16, 2021
FCC actions (4)
- Feb 16, 2021 — License renewed LIREN
- Nov 22, 2013 — Administrative update LIAUA
- May 7, 2011 — Vanity call sign granted VANGRT
- May 7, 2011 — License issued LIISS
KJ6KJX Canceled General Sep 20, 2010 → May 7, 2011 (canceled)

Licensee
John R Oetter

Address
305 Zada Ln
Vista, CA 92084
33.2273, -117.2001 (ZIP center) · Grid DM13jf · CQ 3 · ITU 6 · map ↗

FRN
0020195475

Last granted
Sep 20, 2010

Effective
Nov 12, 2010

Last action
May 7, 2011
FCC actions (4)
- May 7, 2011 — License canceled LICAN
- Nov 12, 2010 — License modified LIMOD
- Sep 20, 2010 — License issued LIISS
- Sep 20, 2010 — 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 28, 2014 → Oct 4, 2026 · 38 snapshots · as K6TDX
John R Oetter
33571 mountain view, trinidad, CO 81082
37.0690, -104.5613 (street) · Grid DM77rb · CQ 4 · ITU 7 · map ↗
Seen Oct 17, 2011 → Oct 4, 2026 · 54 snapshots · as KJ6KJX
John R Oetter
305 Zada Ln, Vista, CA 92084
33.2273, -117.2001 (ZIP center) · Grid DM13jf · CQ 3 · ITU 6 · map ↗

Repeaters within 50 miles

19 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
0.2	K6TDX	Trinidad K6TDX WIRES-X	449.8250	-5	none	FM (analog)	WIRES-X 80209	—	Trinidad, CO
7.2	KD0RDI	Trinidad Raton KD0RDI	446.7750	-5	none	D-STAR		—	Trinidad, CO
7.2	WA6IFI	Trinidad Raton WA6IFI	927.8750	in 902.0250	none	P25		—	Trinidad, CO
7.2	KC0CVU	Trinidad Raton KC0CVU AllStar	145.4300	-0.6	TONE 107.2	FM (analog)	AllStar 53767 🗓 1 net	1 net · 16 check-ins · 16 stations	Trinidad, CO
7.7	KG5JL	Trinidad Raton KG5JL	447.3750	-5	TONE 100.0	FM (analog) (FM,C4FM)		—	Trinidad, CO
7.7	KC0CVU	Trinidad Raton KC0CVU	449.6000	-5	TONE 107.2	FM (analog)	🗓 1 net	1 net · 16 check-ins · 16 stations	Trinidad, CO
13.9	KK5OB	Raton KK5OB BM	433.8000	+5	CC1	DMR	BrandMeister 310065004	—	Raton, NM
23.0	N0DRC	Raton N0DRC	145.4900	-0.6	TONE 100.0	FM (analog)		—	Raton, NM
26.0	KD0SBN Listed as KD0SBN-WST	Weston KD0SBN AllStar	145.3550	-0.6	TSQL 107.2	FM (analog) (C4FM,FM)	AllStar 579470 WIRES-X 65045	—	Weston, CO
27.9	N5GDR	Maxwell ET Mtn N5GDR AllStar	145.2100	-0.6	TSQL 110.9	FM (analog)	AllStar 46298	—	Maxwell, NM
31.6	N0ZSN	La Veta Cordova N0ZSN	449.7500	-5	TSQL 100.0	FM (analog)		—	La Veta, CO
36.5	W0ECV	Cuchara W0ECV AllStar	446.0250	simplex	TONE 100.0	FM (analog)	AllStar 510146	—	Cuchara, CO
36.5	W0ECV	Portable W0ECV AllStar	446.2250	simplex	TONE 100.0	FM (analog)	AllStar 510147	—	Portable, CO
36.5	W0ECV	Cuchara W0ECV AllStar	445.4450	simplex	TONE 100.0	FM (analog)	AllStar 510143	—	Cuchara, CO
45.4	N2SKY	Walsenburg La N2SKY AllStar	447.0500	-5	TSQL 103.5	FM (analog)	AllStar 46079 AllStar 485328 🗓 1 net	1 net	Walsenburg, CO
45.5	NM5EM	Des Moines Sierr NM5EM	147.1750	+0.6	TONE 141.3	FM (analog)		—	Des Moines, NM
48.9	W0PHC	Walsenburg N W0PHC	146.7300	-0.6	TONE 88.5	FM (analog)		—	Walsenburg, CO
46.5	KF5PFO offline	Red River Valle KF5PFO	145.2500	-0.6	TONE 123.0	FM (analog)		—	Red River, NM
48.9	NM5EM offline	Eagle Nest Touch NM5EM	147.0400	+0.6	TONE 141.3	FM (analog)		—	Eagle Nest, NM

Vanity applications

Filed · Award	Applicant	Requested (in order)	Status
Filed Apr 19, 2011 Granted Feb 16, 2021 0004696480	KJ6KJX · John R Oetter · General 305 Zada Ln, Vista, CA 92084 33.2273, -117.2001 (ZIP center) · Grid DM13jf · CQ 3 · ITU 6 · map ↗	1.K6TDX ✓ granted	Granted got K6TDX