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

Ronald J Luedtke

FRN 0020227948 · first licensed Sep 28, 2010 as KF5IOA · 1 license on record

📝 FCC applications (12)

Received	File number	Service	Purpose	Status	Call
Mar 19, 2024	0010984113	HAM	Administrative update	Granted	KF5IOA
Jul 28, 2020	0009181469	HAM	Renewal	Granted	KF5IOA
Jun 18, 2020	0009130877	HAM	Renewal	Dismissed	KF5IOA
Oct 17, 2016	0007504299	HAM	Administrative update	Granted	KF5IOA
Jun 25, 2015	0006854789	HAM	Administrative update	Granted	KF5IOA
Aug 18, 2014	0006426359	HAM	Administrative update	Granted	KF5IOA
Mar 4, 2013	0005673566	HAM	Administrative update	Granted	KF5IOA
Jul 16, 2012	0005310954	HAM	Administrative update	Granted	KF5IOA
Jul 16, 2012	0005310943	HAM	Administrative update	Granted	KF5IOA
May 9, 2012	0005201269	HAM	Administrative update	Granted	KF5IOA
Nov 4, 2010	0004442992	HAM	Modification	Granted	KF5IOA
Sep 28, 2010	0004403365	HAM	New license	Granted	KF5IOA

Complete licensing history

KF5IOA Active General Sep 28, 2010 → expires Sep 28, 2030

Licensee
Ronald J Luedtke

Address
Attn: RONALD J LUEDTKE
1015 North St Joe Dr Apt 46
PARK HILLS, MO 63601
37.8592, -90.5030 (street) · Grid EM47ru · CQ 4 · ITU 7 · map ↗

FRN
0020227948

Last granted
Aug 12, 2020

Effective
Mar 20, 2024

Last action
Mar 20, 2024
FCC actions (12)
- Mar 20, 2024 — Administrative update LIAUA
- Aug 12, 2020 — License renewed LIREN
- Oct 18, 2016 — Administrative update LIAUA
- Jun 26, 2015 — Administrative update LIAUA
- Aug 19, 2014 — Administrative update LIAUA
- Mar 5, 2013 — Administrative update LIAUA
- Jul 17, 2012 — Administrative update LIAUA
- Jul 17, 2012 — Administrative update LIAUA
- May 10, 2012 — Administrative update LIAUA
- Nov 4, 2010 — License modified LIMOD
- Sep 28, 2010 — License issued LIISS
- Sep 28, 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 Apr 27, 2024 → Oct 4, 2026 · 12 snapshots · as KF5IOA
Ronald J Luedtke
Attn: RONALD J LUEDTKE
1015 North St Joe Dr Apt 46, PARK HILLS, MO 63601
37.8592, -90.5030 (street) · Grid EM47ru · CQ 4 · ITU 7 · map ↗
Seen Apr 16, 2022 · 1 snapshot · as KF5IOA
Ronald J Luedtke
Attn: RONALD J LUEDTKE
209 HIGH ST, PARK HILLS, MO 63601
37.8211, -90.5439 (ZIP center) · Grid EM47rt · CQ 4 · ITU 7 · map ↗
Seen Nov 4, 2016 → May 6, 2019 · 12 snapshots · as KF5IOA
Ronald J Luedtke
124 windy creek ct., springtown, TX 76082
32.9700, -97.7337 (ZIP center) · Grid EM12dx · CQ 4 · ITU 7 · map ↗
Seen Aug 2, 2015 → Jun 30, 2016 · 8 snapshots · as KF5IOA
Ronald J Luedtke
21 old hwy 60 west, bernardo, NM 87006
34.4845, -106.8435 (ZIP center) · Grid DM64nl · CQ 4 · ITU 7 · map ↗
Seen Mar 28, 2015 → Jun 6, 2015 · 3 snapshots · as KF5IOA
Ronald J Luedtke
16962 kenrick av w. #4, Lakevile, MN 55044
44.6421, -93.2764 (ZIP center) · Grid EN34ip · CQ 4 · ITU 7 · map ↗
Seen Apr 6, 2013 → May 22, 2014 · 5 snapshots · as KF5IOA
Ronald J Luedtke
9-26 TH E ST, Hastings, MN 55033
44.7110, -92.8587 (ZIP center) · Grid EN34nr · CQ 4 · ITU 7 · map ↗
Seen Jul 26, 2012 → Feb 18, 2013 · 2 snapshots · as KF5IOA
Ronald J Luedtke
27 east st. 26, Hastings, MN 55033
44.7110, -92.8587 (ZIP center) · Grid EN34nr · CQ 4 · ITU 7 · map ↗
Seen May 28, 2012 · 1 snapshot · as KF5IOA
Ronald J Luedtke
PO Box 261
gardendale, TX 79758
32.0131, -102.3273 (ZIP center) · Grid DM82ua · CQ 4 · ITU 7 · map ↗
Seen Oct 17, 2011 → Nov 10, 2011 · 2 snapshots · as KF5IOA
Ronald J Luedtke
4128 Granbury Hwy, Weatherford, TX 76087
32.6684, -97.7911 (ZIP center) · Grid EM12cq · CQ 4 · ITU 7 · map ↗

Nets

Net	When	Frequency	Role	Times	Last
EOARC Club Net	Mon 6:30 PM CT	147.030	Checked in	1	2026-09-28
JCARCMO PRACTICE NET	Mon 8:15 PM ET	147.075	Checked in	1	2026-09-22

From nets logged with NetLogger since the start of collection.

Repeaters within 50 miles

66 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
0.9	AB0HX	Park Hills AB0HX	146.7150	-0.6	TONE 100.0	FM (analog)		—	Park Hills, MO
5.2	K0EOR	Farmington K0EOR EchoLink	147.0300	+0.6	TSQL 100.0	FM (analog)	EchoLink 365062 🗓 2 nets	2 nets · 28 check-ins · 27 stations	Farmington, MO
5.3	W0EMM	Bonne Terre Arpt W0EMM	442.3250	+5	TSQL 151.4	FM (analog)		—	Bonne Terre, MO
6.1	KC9SDU	Farmington KC9SDU BM	442.4500	+5	CC2	DMR	BrandMeister 3118561	—	Farmington, MO
6.2	N8WIZ	Park Hills Frank N8WIZ EchoLink	145.1900	-0.6	TSQL 100.0	FM (analog)	EchoLink 145141	—	Park Hills, MO
7.0	KC9SDU	Farmington KC9SDU BM	442.5250	+5	CC2	DMR	BrandMeister 312941 BrandMeister 314599	—	Farmington, MO
7.3	AB0HX	Farmington AB0HX BM	442.4500	+5	CC2	DMR	BrandMeister 3176346	—	Farmington, MO
16.4	AB0TL	Potosi Floyd 911 AB0TL AllStar	146.8350	-0.6	TONE 100.0	FM (analog)	AllStar 450651 AllStar 450652	—	Potosi, MO
16.4	N0WNC	Potosi N0WNC	147.1950	+0.6	TONE 141.3	FM (analog)		—	Potosi, MO
16.4	N0WNC	Potosi N0WNC	444.4000	+5	TSQL 100.0	FM (analog)		—	Potosi, MO
16.4	N0VOJ	Potosi N0VOJ	146.7150	-0.6	TSQL 88.5	FM (analog)		—	Potosi, MO
17.2	K0GDI	Blackwell K0GDI AllStar	53.4100	in 51.7100	TSQL 100.0	FM (analog)	AllStar 59503 EchoLink 2207	—	Blackwell, MO
17.6	KD0KIB	Belleview KD0KIB	443.7000	+5	none	FM (analog) (FM,C4FM)		—	Belleview, MO
19.5	K0MGU	De Soto K0MGU	146.8800	-0.6	none	FM (analog)		—	De Soto, MO
19.5	K0MGU	De Soto K0MGU	146.7000	-0.6	none	FM (analog)		—	De Soto, MO
19.5	K0MGU	De Soto K0MGU	442.8500	+5	none	FM (analog)		—	De Soto, MO
21.6	K0FDG	Washington K0FDG BM	442.6250	+5	TSQL 141.3	FM (analog) (DMR,FM)	BrandMeister 312682	—	Washington, MO
22.4	KA0CUU	Arcadia KA0CUU	146.9550	-0.6	TSQL 100.0	FM (analog)		—	Arcadia, MO
23.4	N0APT	Ware N0APT BM	433.8500	in 443.8500	CC1	DMR	BrandMeister 316673201	—	Ware, MO
23.4	K0NXA	Arcadia TSM SP K0NXA	442.2500	+5	TSQL 100.0	FM (analog) (FM,P25)		—	Arcadia, MO
23.6	N0OZK	Fredericktown N0OZK	145.1500	-0.6	TONE 100.0	FM (analog)		—	Fredericktown, MO
24.9	KD0RIS	Festus Buck Nob KD0RIS AllStar	146.7750	-0.6	TSQL 100.0	FM (analog) (C4FM,FM)	AllStar 63965 EchoLink 337708 AllStar 47533	—	Festus, MO
25.0	W0KLX	Festus W0KLX	146.7000	-0.6	TONE 141.3	FM (analog)		—	Festus, MO
25.6	W0KLX	Festus W0KLX	443.9500	+5	TSQL 71.9	FM (analog)		—	Festus, MO
25.9	W0WHW	Crystal City W0WHW	443.6250	+5	TSQL 100.0	FM (analog)		—	Crystal City, MO
26.0	KB0TLL	Hillsboro KB0TLL	147.0750	+0.6	TSQL 141.3	FM (analog)	🗓 4 nets	4 nets · 53 check-ins · 48 stations	Hillsboro, MO
26.2	K0QOD	Sainte Genevieve K0QOD	146.6250	-0.6	TSQL 100.0	FM (analog)		—	Sainte Genevieve, MO
34.0	K0AMC	Barnhart K0AMC AllStar	443.7250	+5	TSQL 192.8	FM (analog)	AllStar 529202 AllStar 614054	—	Barnhart, MO
34.0	K0AMC	Barnhart K0AMC	52.9500	in 51.2500	TSQL 192.8	FM (analog)		—	Barnhart, MO
35.6	WA0PEZ	Imperial WA0PEZ	224.0400	-5	none	FM (analog)		—	Imperial, MO
35.6	KE0PE	Imperial KE0PE	442.5000	+5	none	FM (analog)		—	Imperial, MO
35.9	N0WNC	Viburnum N0WNC	147.3000	+0.6	TSQL 110.9	FM (analog)		—	Viburnum, MO
35.9	KD0KIB	Viburnum KD0KIB AllStar	147.3000	+0.6	TONE 100.0	FM (analog)	AllStar 450650	—	Viburnum, MO
35.9	KD0KIB	Viburnum KD0KIB	442.0500	+5	TSQL 100.0	FM (analog)		—	Viburnum, MO
35.9	KB0TLL	Imperial KB0TLL WIRES-X	147.1050	+0.6	none	FM (analog) (C4FM,FM)	WIRES-X 50995 🗓 4 nets	4 nets · 53 check-ins · 48 stations	Imperial, MO
36.0	WY9S	Perryville WY9S	147.3150	+0.6	TONE 100.0	FM (analog)		—	Perryville, MO
36.0	WY9S	Perryville WY9S	444.2250	+5	none	FM (analog) (FM,C4FM)		—	Perryville, MO
38.1	N9MQW	Waterloo N9MQW	144.8300	+0.6	TSQL 127.3	FM (analog)		—	Waterloo, IL
38.1	N9MQW	Waterloo N9MQW	145.4300	-0.6	TSQL 127.3	FM (analog)		—	Waterloo, IL
39.3	KD0BQS	Arnold KD0BQS BM	442.4500	+5	TSQL 141.3	FM (analog) (C4FM,DMR,DV,FM)	BrandMeister 310337	—	Arnold, MO
39.9	KD0ZEA	Pacific Signal KD0ZEA	442.3000	+5	TSQL 141.3	FM (analog) (DV,FM)		—	Pacific, MO
40.0	KD0ZEA	Pacific Signal KD0ZEA	146.4500	+1	TSQL 141.3	FM (analog) (DV,FM)		—	Pacific, MO
40.5	N0FLC	Saint Louis N0FLC	147.2250	+0.6	TSQL 141.3	FM (analog)		—	Saint Louis, MO
40.8	K0AMC	Arnold K0AMC AllStar	146.9250	-0.6	TSQL 192.8	FM (analog)	AllStar 614052 EchoLink 215303	—	Arnold, MO
40.8	KC9AEC	Arnold KC9AEC AllStar	444.9750	+5	TONE 127.3	FM (analog)	AllStar 52920	—	Arnold, MO
43.3	N0NOE	Sullivan Fidelit N0NOE BM	444.6000	+5	TSQL 141.3	FM (analog) (C4FM,DMR,DV,FM)	BrandMeister 310041	—	Sullivan, MO
43.6	N9MQW	Columbia N9MQW	444.7000	+5	TSQL 127.3	FM (analog)		—	Columbia, IL
43.6	N9MQW	Columbia N9MQW	449.7000	-5	TSQL 127.3	FM (analog)		—	Columbia, IL
44.1	KO0OOL	Union IP School KO0OOL BM	443.9000	+5	CC2	DMR	BrandMeister 312935	—	Union, MO
44.1	WA0FYA	Union IP School WA0FYA	147.1800	+0.6	TSQL 79.7	FM (analog) (C4FM,FM)		—	Union, MO
44.2	KC0DBS	Sullivan W Wtr KC0DBS	146.8050	-0.6	TSQL 110.9	FM (analog)		—	Sullivan, MO
44.6	K0NEO	Pacific K0NEO BM	438.4500	-5	CC1	DMR	BrandMeister 3180361	—	Pacific, MO
45.5	W0QMF	Scopus KMHM W0QMF	146.8200	-0.6	TSQL 100.0	FM (analog)	🗓 1 net	1 net	Scopus, MO
45.7	KB0WLF	Salem KB0WLF AllStar	147.0450	-0.6	TONE 110.9	FM (analog)	AllStar 41106	—	Salem, MO
46.4	W0KMG	Waterloo W0KMG BM	439.4750	in 430.4750	CC1	DMR	BrandMeister 3189637	—	Waterloo, MO
47.0	N0BJM	Steelville N0BJM	146.6400	-0.6	TSQL 110.9	FM (analog)		—	Steelville, MO
47.2	KF5QMA	Steelville KF5QMA	146.6400	-0.6	TSQL 110.9	FM (analog)		—	Steelville, MO
48.9	WA0FYA	Union WA0FYA	52.8100	in 51.1100	none	FM (analog)		—	Union, MO
49.8	KD0KIB	Piedmont KD0KIB	147.1200	+0.6	TSQL 100.0	FM (analog)		—	Piedmont, MO
24.9	KD0RIS offline	Festus Buck Nob KD0RIS AllStar	443.6250	+5	TSQL 100.0	FM (analog) (C4FM,FM)	AllStar 47535	—	Festus, MO
37.7	K0GDI offline	Blackwell K0GDI IRLP	442.4250	+5	TSQL 210.7	FM (analog)	IRLP 4312	—	Blackwell, MO
40.3	WA0FYA offline	Pacific Signal WA0FYA	224.9400	-1.6	TONE 141.3	FM (analog)		—	Pacific, MO
40.5	N0FLC offline	Saint Louis N0FLC	443.1500	+5	TSQL 141.3	FM (analog)		—	Saint Louis, MO
41.7	K0AMC offline	Arnold K0AMC	444.8500	+5	TSQL 192.8	FM (analog) (C4FM,FM)		—	Arnold, MO
42.7	K0CSM offline	Sullivan K0CSM	145.1500	-0.6	none	FM (analog)		—	Sullivan, MO
47.7	KD0IM offline	Bunker KD0IM	147.2700	+0.6	TONE 156.7	FM (analog)		—	Bunker, MO