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

David A Kleinholz

FRN 0009107244 · first licensed Jun 11, 2003 as KC9EIB · 3 licenses on record

📻 GMRS licenses on this FRN

GMRS call	Status	Name	Location	Granted	Expires
WRMR594	Active	David A Kleinholz	Dickinson, ND	May 22, 2021	May 22, 2031

📝 FCC applications (10)

Received	File number	Service	Purpose	Status	Call
Jan 5, 2026	0011854986	HAM	Modification	Granted	KO4RNT
Sep 11, 2024	0011237368	HAM	Administrative update	Granted	KO4RNT
Sep 11, 2024	0011237367	GMRS	Administrative update	Granted
Aug 9, 2023	0010649656	HAM	Administrative update	Granted	KO4RNT
Aug 9, 2023	0010649655	GMRS	Administrative update	Granted
May 9, 2022	0010041773	HAM	Modification	Granted	KO4RNT
Jun 28, 2021	0009601939	HAM	New license	Granted	KO4RNT
May 21, 2021	0009559916	GMRS	Withdrawal	Withdrawn
May 20, 2021	0009560025	GMRS	New license	Granted
Jun 11, 2003	0001345067	HAM	New license	Granted	KC9EIB

Complete licensing history

K0RNT Active Amateur Extra · vanity Jan 23, 2026 → expires Jan 23, 2036

Licensee
David A Kleinholz

Address
Attn: David A. Kleinholz
421 3rd Avenue E
Dickinson, ND 58601
46.8827, -102.7807 (street) · Grid DN86ov · CQ 4 · ITU 7 · map ↗

FRN
0009107244

Previous call
KO4RNT (General)

Last granted
Jan 23, 2026

Effective
Jan 23, 2026

Last action
Jan 23, 2026
FCC actions (2)
- Jan 23, 2026 — Vanity call sign granted VANGRT
- Jan 23, 2026 — License issued LIISS
📦 Moved: Bloomington, IN → Dickinson, ND

KO4RNT Canceled Amateur Extra Jun 28, 2021 → Jan 23, 2026 (canceled)

Licensee
David A Kleinholz

Address
Attn: David A. Kleinholz
421 3rd Avenue E
Dickinson, ND 58601
46.8827, -102.7807 (street) · Grid DN86ov · CQ 4 · ITU 7 · map ↗

FRN
0009107244

Last granted
Jun 28, 2021

Effective
Sep 13, 2024

Last action
Jan 23, 2026
FCC actions (6)
- Jan 23, 2026 — License canceled LICAN
- Sep 13, 2024 — Administrative update LIAUA
- Aug 10, 2023 — Administrative update LIAUA
- May 9, 2022 — License modified LIMOD
- Jun 28, 2021 — License issued LIISS
- Jun 28, 2021 — Systematic call sign granted SYSGRT
KC9EIB Expired Technician Jun 11, 2003 → Jun 11, 2013 (expired)

Licensee
Alexandria D Kleinholz

Address
2407 S Madison St
Bloomington, IN 47403
39.0852, -86.6123 (ZIP center) · Grid EM69qc · CQ 4 · ITU 8 · map ↗

FRN
0009107244

Last granted
Jun 11, 2003

Effective
Jun 11, 2003

Last action
Jun 12, 2015
FCC actions (2)
- Jun 12, 2015 — License expired LIEXP
- Jun 11, 2003 — License issued LIISS

Address history

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

Seen Sep 27, 2024 → Oct 4, 2026 · 12 snapshots · as KO4RNT
David A Kleinholz
Attn: David A. Kleinholz
421 3rd Avenue E, Dickinson, ND 58601
46.8827, -102.7807 (street) · Grid DN86ov · CQ 4 · ITU 7 · map ↗
Seen Nov 7, 2004 → Oct 4, 2026 · 48 snapshots · as KC9EIB
Alexandria D Kleinholz
2407 S Madison St, Bloomington, IN 47403
39.0852, -86.6123 (ZIP center) · Grid EM69qc · CQ 4 · ITU 8 · map ↗
Seen Apr 27, 2024 → Jul 1, 2024 · 2 snapshots · as KO4RNT
David A Kleinholz
723 Sturgis Dr.,, North Chesterfield, VA 23236
37.4758, -77.5853 (ZIP center) · Grid FM17el · CQ 5 · ITU 8 · map ↗
Seen Apr 16, 2022 · 1 snapshot · as KO4RNT
David A Kleinholz
11306 Dunbrook Rd Apt 102, Bon Air, VA 23235
37.5146, -77.5648 (ZIP center) · Grid FM17fm · CQ 5 · ITU 8 · map ↗

Repeaters within 50 miles

9 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	Activity	Location
0.5	K0ND	Dickinson K0ND	146.8200	-0.6	none	FM (analog)	—	Dickinson, ND
0.5	K0ND	Dickinson RB Hl K0ND	442.6750	+5	none	FM (analog) (FM,C4FM)	—	Dickinson, ND
28.1	K0ND	Sentinel Butte K0ND	446.9750	-5	none	FM (analog)	—	Sentinel Butte, ND
32.0	no call listed	Killdeer North Dakota	446.7250	-5	none	FM (analog)	—	Killdeer, ND
33.5	K0ND	Dickinson K0ND	441.9750	+5	none	FM (analog)	—	Dickinson, ND
33.7	K0ND	Killdeer K0ND	146.6400	-0.6	none	FM (analog)	—	Killdeer, ND
33.8	K0ND	Killdeer K0ND	444.6750	+5	none	FM (analog)	—	Killdeer, ND
48.3	WD0EOC	Regent WD0EOC	146.7000	-0.6	none	FM (analog) (FM,C4FM)	—	Regent, ND
50.0	K0ND	Sentinel Butte K0ND	146.7300	-0.6	none	FM (analog)	—	Sentinel Butte, ND

Vanity applications

Filed · Award	Applicant	Requested (in order)	Status
Filed Jan 5, 2026 Granted Jan 23, 2026 0011854986	KO4RNT · David A Kleinholz · Amateur Extra Attn: David A. Kleinholz · 421 3rd Avenue E, Dickinson, ND 58601 46.8827, -102.7807 (street) · Grid DN86ov · CQ 4 · ITU 7 · map ↗	1.K0RNT ✓ granted 2.N0RNT available 3.W0RNT available	Granted got K0RNT