N9TPB FCC License Search

🕒 FCC license data updated today 7:16 am CDT (FCC files through Oct 7, 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 · old CB calls like KHC1939 or 18Q3518 (1962–63 CB call books) · (205) 546-1767 (1990s CB directory phones)

Matthew L Heinlein

FRN 0036132975 · first licensed Nov 15, 2024 as KF0SIE · 2 licenses on record

📝 FCC Applications (5)

Received	File number	Service	Purpose	Status	Call
Nov 17, 2025	0011773856	HAM	Administrative update	Granted	K0MLH
Jun 5, 2025	0011598116	HAM	Administrative update	Granted	K0MLH
Jan 3, 2025	0011388175	HAM	Modification	Granted	K0MLH
Nov 20, 2024	0011337266	HAM	Modification	Granted	KF0SIE
Nov 14, 2024	0011329428	HAM	New license	Granted	KF0SIE

Complete Licensing History

📦 Moved: Lincoln, NE → Douglas, WY

K0MLH Active Amateur Extra · vanity Dec 10, 2024 → expires Dec 10, 2034

Licensee
Matthew L Heinlein

Address
128 S Wind River Dr
Douglas, WY 82633
42.7589, -105.4014 (street) · Grid DN72hs · CQ 4 · ITU 7 · map ↗

FRN
0036132975

Previous call
KF0SIE (General)

Last granted
Dec 10, 2024

Effective
Nov 19, 2025

Last action
Nov 19, 2025
FCC actions (5)
- Nov 19, 2025 — Administrative update LIAUA
- Jun 6, 2025 — Administrative update LIAUA
- Jan 3, 2025 — License modified LIMOD
- Dec 10, 2024 — Vanity call sign granted VANGRT
- Dec 10, 2024 — License issued LIISS
KF0SIE Canceled General Nov 15, 2024 → Dec 10, 2024 (canceled)

Licensee
Matthew L Heinlein

Address
2849 W Rose St
Lincoln, NE 68522
40.7913, -96.7601 (ZIP center) · Grid EN10os · CQ 4 · ITU 7 · map ↗

FRN
0036132975

Last granted
Nov 15, 2024

Effective
Nov 15, 2024

Last action
Dec 10, 2024
FCC actions (3)
- Dec 10, 2024 — License canceled LICAN
- Nov 15, 2024 — License issued LIISS
- Nov 15, 2024 — 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 Sep 27, 2026 → Oct 4, 2026 · 2 snapshots · as K0MLH
Matthew L Heinlein
128 S Wind River Dr, Douglas, WY 82633
42.7589, -105.4014 (street) · Grid DN72hs · CQ 4 · ITU 7 · map ↗
Seen Nov 28, 2024 → Oct 4, 2026 · 14 snapshots · as KF0SIE
Matthew L Heinlein
2849 W Rose St, Lincoln, NE 68522
40.7913, -96.7601 (ZIP center) · Grid EN10os · CQ 4 · ITU 7 · map ↗
Seen Sep 25, 2025 · 1 snapshot · as K0MLH
Matthew L Heinlein
10005 Chadbourne Rd, Fort Worth, TX 76244
32.9280, -97.2766 (ZIP center) · Grid EM12iw · CQ 4 · ITU 7 · map ↗

Repeaters within 50 Miles

13 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
1.0	KE7LBB	Douglas KE7LBB BM	438.5000	-5	CC5	DMR	BrandMeister 3221447	—	Douglas, WY
1.0	KE7LBB	Douglas KE7LBB BM	438.7000	-5	CC3	DMR	BrandMeister 322144705	—	Douglas, WY
1.0	KE7LBB	Douglas KE7LBB BM	438.1000	-5	CC5	DMR	BrandMeister 322144707	—	Douglas, WY
6.2	KK7BA	Douglas KK7BA	147.1500	+0.6	none	FM (analog)		—	Douglas, WY
46.0	W7VNJ	Casper Mtn W7VNJ	145.2350	-0.6	TSQL 100.0	FM (analog)		—	Casper, WY
46.3	W7VNJ	Casper Mtn W7VNJ	146.9400	-0.6	TSQL 123.0	FM (analog)		—	Casper, WY
46.4	W7VNJ	Casper WY Med W7VNJ IRLP	449.5750	-5	TSQL 173.8	FM (analog)	IRLP 7707	—	Casper, WY
46.4	W7VNJ	Casper W7VNJ	147.2800	+0.6	DCS 032	FM (analog) (FM,C4FM)		—	Casper, WY
46.8	WY7EOC	Casper Mtn WY7EOC WYDMR	449.9875	-5	CC11	DMR	WYDMR	—	Casper, WY
46.8	KC7MJI	Casper KC7MJI	147.3450	+0.6	none	FM (analog)		—	Casper, WY
47.1	NB7I	Casper Mtn NB7I	449.5000	-5	TONE 100.0	FM (analog)		—	Casper, WY
40.3	KG7OMT Offline	Lusk KG7OMT	147.3300	+0.6	TONE 103.5	FM (analog)		—	Lusk, WY
49.0	KJ7QMT Offline	Baker KJ7QMT BM	448.0000	-5	CC1	DMR	BrandMeister 312698	—	Baker, MT

Vanity Applications

Filed · Award	Applicant	Requested (in order)	Status
Filed Nov 20, 2024 Granted Dec 10, 2024 0011337266	KF0SIE · Matthew L Heinlein · General 2849 W Rose St, Lincoln, NE 68522 40.7913, -96.7601 (ZIP center) · Grid EN10os · CQ 4 · ITU 7 · map ↗	1.K0MLH ✓ Granted	Granted got K0MLH