N9TPB FCC License Search

🕒 FCC license data updated yesterday 6:02 am CDT (FCC files through Oct 16, 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 · old CB calls like KHC1939 or 18Q3518 (1962–63 CB call books) · (205) 546-1767 (1990s CB directory phones)

Michael P Kassner

FRN 0008621047 · first licensed Jun 30, 2003 as KD7WTO · 2 licenses on record

📝 FCC Applications (7)

Received	File number	Service	Purpose	Status	Call
Sep 5, 2017	0007914983	HAM	Renewal	Granted	W7MPK
Sep 10, 2007	0003165767	HAM	Modification	Granted	KD7WTO
Jan 16, 2007	0002879467	HAM	Modification	Granted	KD7WTO
Oct 7, 2005	0002342424	HAM	Modification	Granted	KD7WTO
Nov 18, 2004	0001943870	HAM	Administrative update	Granted	KD7WTO
Nov 5, 2004	0001925211	HAM	Administrative update	Granted	KD7WTO
Jun 30, 2003	0001367430	HAM	New license	Granted	KD7WTO

Complete Licensing History

W7MPK Active Amateur Extra · vanity Sep 28, 2007 → expires Sep 28, 2027

Licensee
Michael P Kassner

Address
PO Box 533
266 First St N
Big Sandy, MT 59520
48.1801, -110.1181 (street) · Grid DN48we · CQ 4 · ITU 6 · map ↗

FRN
0008621047

Previous call
KD7WTO (General)

Last granted
Sep 6, 2017

Effective
Sep 6, 2017

Last action
Sep 6, 2017
FCC actions (3)
- Sep 6, 2017 — License renewed LIREN
- Sep 28, 2007 — Vanity call sign granted VANGRT
- Sep 28, 2007 — License issued LIISS
KD7WTO Canceled Amateur Extra Jun 30, 2003 → Sep 28, 2007 (canceled)

Licensee
Michael P Kassner

Address
PO Box 533
266 First St N
Big Sandy, MT 59520
48.1801, -110.1181 (street) · Grid DN48we · CQ 4 · ITU 6 · map ↗

FRN
0008621047

Last granted
Jun 30, 2003

Effective
Jan 16, 2007

Last action
Sep 28, 2007
FCC actions (6)
- Sep 28, 2007 — License canceled LICAN
- Jan 16, 2007 — License modified LIMOD
- Oct 7, 2005 — License modified LIMOD
- Nov 19, 2004 — Administrative update LIAUA
- Nov 10, 2004 — Administrative update LIAUA
- Jun 30, 2003 — License issued LIISS

Address history

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

Seen May 27, 2010 → Oct 11, 2026 · 96 snapshots · as KD7WTO
Michael P Kassner
PO Box 533
266 First St N, Big Sandy, MT 59520
48.1801, -110.1181 (street) · Grid DN48we · CQ 4 · ITU 6 · map ↗
Seen Nov 7, 2004 · 1 snapshot · as KD7WTO
MICHAEL P KASSNER
707 CHESTNUT ST, EVERSON, WA 98247-8738
48.8972, -122.3137 (ZIP center) · Grid CN88uv · CQ 3 · ITU 6 · map ↗

Repeaters within 50 Miles

4 repeaters within 50 miles of this address, most active 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
28.6	W7HAV	Havre Cement Hl W7HAV	447.1250	-5	TONE 100.0	FM (analog)	—	Havre, MT
32.4	W7HAV	Havre W7HAV	444.7000	+5	none	FM (analog)	—	Havre, MT
33.0	KC7NV	Havre KC7NV	146.9100	-0.6	TONE 100.0	FM (analog)	—	Havre, MT
47.4	W7HAV	Havre Air Base W7HAV	146.9800	-0.6	TONE 100.0	FM (analog)	—	Havre, MT

Vanity Applications

Filed · Award	Applicant	Requested (in order)	Status
Filed Sep 10, 2007 Granted Sep 6, 2017 0003165767	KD7WTO · Michael P Kassner · Amateur Extra PO Box 533 · 266 First St N, Big Sandy, MT 59520 48.1801, -110.1181 (street) · Grid DN48we · CQ 4 · ITU 6 · map ↗	1.W7KV Held by JOHN L ROSS until Sep 28, 2027 2.W7MPK ✓ Granted 3.K7MPK Held by SEAN D DEHEER until Mar 12, 2029	Granted got W7MPK