N9TPB FCC License Search

🕒 FCC license data updated yesterday 7:15 am CDT (FCC files through Oct 5, 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

Larry D Slemp

FRN 0017663592 · first licensed May 2, 2008 as KD0DWI · 3 licenses on record

📝 FCC applications (9)

Received	File number	Service	Purpose	Status	Call
Apr 10, 2025	0011522969	HAM	Administrative update	Granted	KU0X
May 26, 2020	0009090022	HAM	Duplicate license	Granted	KU0X
Oct 22, 2018	0008409178	HAM	Renewal	Granted	KU0X
Dec 22, 2008	0003684106	HAM	Modification	Granted	K0DWI
Nov 3, 2008	0003634516	HAM	Administrative update	Granted	K0DWI
Aug 21, 2008	0003557015	HAM	Modification	Granted	K0DWI
Jul 17, 2008	0003508470	HAM	Modification	Granted	KD0DWI
Jul 16, 2008	0003505895	HAM	Modification	Granted	KD0DWI
May 2, 2008	0003425010	HAM	New license	Granted	KD0DWI

Complete licensing history

KU0X Active Amateur Extra · vanity Jan 10, 2009 → expires Jan 10, 2029

Licensee
Larry D Slemp

Address
1275 Road 6
Hugoton, KS 67951-5154
37.1668, -101.4654 (street) · Grid DM97ge · CQ 4 · ITU 7 · map ↗

FRN
0017663592

Previous call
K0DWI (General)

Last granted
Oct 23, 2018

Effective
Apr 11, 2025

Last action
Apr 11, 2025
FCC actions (4)
- Apr 11, 2025 — Administrative update LIAUA
- Oct 23, 2018 — License renewed LIREN
- Jan 10, 2009 — Vanity call sign granted VANGRT
- Jan 10, 2009 — License issued LIISS
K0DWI Canceled Amateur Extra · vanity Aug 5, 2008 → Jan 10, 2009 (canceled)

Licensee
Larry D Slemp

Address
1275 Road 6
Hugoton, KS 67951
37.1668, -101.4654 (street) · Grid DM97ge · CQ 4 · ITU 7 · map ↗

FRN
0017663592

Previous call
KD0DWI (General)

Last granted
Aug 5, 2008

Effective
Nov 4, 2008

Last action
Jan 10, 2009
FCC actions (5)
- Jan 10, 2009 — License canceled LICAN
- Nov 4, 2008 — Administrative update LIAUA
- Aug 21, 2008 — License modified LIMOD
- Aug 5, 2008 — Vanity call sign granted VANGRT
- Aug 5, 2008 — License issued LIISS
KD0DWI Canceled General May 2, 2008 → Aug 5, 2008 (canceled)

Licensee
LARRY D SLEMP

Address
HC 1 BOX 44A
HUGOTON, KS 67951
37.1612, -101.3286 (ZIP center) · Grid DM97id · CQ 4 · ITU 7 · map ↗

FRN
0017663592

Last granted
May 2, 2008

Effective
Jul 16, 2008

Last action
Aug 5, 2008
FCC actions (4)
- Aug 5, 2008 — License canceled LICAN
- Jul 16, 2008 — License modified LIMOD
- May 2, 2008 — License issued LIISS
- May 2, 2008 — 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 May 27, 2010 → Oct 4, 2026 · 94 snapshots · as K0DWI
Larry D Slemp
1275 Road 6, Hugoton, KS 67951
37.1668, -101.4654 (street) · Grid DM97ge · CQ 4 · ITU 7 · map ↗
Seen May 27, 2010 → Oct 4, 2026 · 47 snapshots · as KD0DWI
LARRY D SLEMP
HC 1 BOX 44A, HUGOTON, KS 67951
37.1612, -101.3286 (ZIP center) · Grid DM97id · CQ 4 · ITU 7 · map ↗

Repeaters within 50 miles

10 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
6.4	W0QS	Hugoton W0QS	147.2400	+0.6	TONE 141.3	FM (analog)		—	Hugoton, KS
6.4	W0QS	Hugoton W0QS	444.9000	+5	TONE 141.3	FM (analog)		—	Hugoton, KS
15.5	K0ECT	Ulysses K0ECT	147.0600	+0.6	TSQL 141.3	FM (analog)		—	Ulysses, KS
17.9	K0ECT	Ulysses Wagon K0ECT	444.5250	+5	TSQL 141.3	FM (analog)		—	Ulysses, KS
28.9	N0RPF	Satanta N0RPF BM	433.5000	+5	CC12	DMR	BrandMeister 310816902	—	Satanta, KS, KS
30.4	W0KKS	Liberal W0KKS	146.8050	-0.6	TSQL 103.5	FM (analog)		—	Liberal, KS
30.4	K0ECT	Liberal K0ECT	443.1000	+5	TSQL 141.3	FM (analog)		—	Liberal, KS
33.5	N5DFQ	Guymon N5DFQ	147.1500	+0.6	TONE 88.5	FM (analog)		—	Guymon, OK
34.2	N5DFQ	Guymon N5DFQ	444.9750	+5	TONE 88.5	FM (analog)		—	Guymon, OK
47.3	KC0YWX	Walsh KC0YWX BM	446.7625	-5	CC7	DMR	BrandMeister 312430	—	Walsh, CO

Vanity applications

Filed · Award	Applicant	Requested (in order)	Status
Filed Dec 22, 2008 Granted Oct 23, 2018 0003684106	K0DWI · Larry D Slemp · Amateur Extra 1275 Road 6, Hugoton, KS 67951 37.1668, -101.4654 (street) · Grid DM97ge · CQ 4 · ITU 7 · map ↗	1.KU0X ✓ granted	Granted got KU0X
Filed Jul 17, 2008 Granted Aug 5, 2008 0003508470	KD0DWI · LARRY D SLEMP · General HC 1 BOX 44A, HUGOTON, KS 67951 37.1612, -101.3286 (ZIP center) · Grid DM97id · CQ 4 · ITU 7 · map ↗	1.N0DWI available 2.K0DWI ✓ granted	Granted got K0DWI