N9TPB FCC License Search

🕒 FCC license data updated yesterday 7:15 am CDT (FCC files through Oct 4, 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

MARK T IHDE

FRN 0008050080 · first licensed Dec 6, 2002 as KB7SFA · 2 licenses on record

📝 FCC applications (5)

Received	File number	Service	Purpose	Status	Call
Feb 12, 2021	0009413182	HAM	Renewal + modification	Granted	K7SFA
Mar 21, 2011	0004659434	HAM	Modification	Granted	KB7SFA
Nov 5, 2009	0004022829	HAM	Modification	Granted	KB7SFA
Dec 6, 2005	0002401348	HAM	Administrative update	Granted	KB7SFA
Dec 6, 2002	0001113202	HAM	Renewal	Granted	KB7SFA

Complete licensing history

K7SFA Active Amateur Extra · vanity Apr 8, 2011 → expires Apr 8, 2031

Licensee
MARK T IHDE

Address
PO Box 84
FLAXVILLE, MT 59222
48.7009, -105.1585 (ZIP center) · Grid DN78kq · CQ 4 · ITU 7 · map ↗

FRN
0008050080

Previous call
KB7SFA (Advanced)

Last granted
Feb 12, 2021

Effective
Feb 12, 2021

Last action
Feb 12, 2021
FCC actions (3)
- Feb 12, 2021 — License renewed LIREN
- Apr 8, 2011 — Vanity call sign granted VANGRT
- Apr 8, 2011 — License issued LIISS
KB7SFA Canceled Amateur Extra Dec 6, 2002 → Apr 8, 2011 (canceled)

Licensee
MARK T IHDE

Address
PO Box 84
FLAXVILLE, MT 59222
48.7009, -105.1585 (ZIP center) · Grid DN78kq · CQ 4 · ITU 7 · map ↗

FRN
0008050080

Last granted
Dec 6, 2002

Effective
Nov 5, 2009

Last action
Apr 8, 2011
FCC actions (5)
- Apr 8, 2011 — License canceled LICAN
- Nov 5, 2009 — License modified LIMOD
- Dec 6, 2005 — Administrative update LIAUA
- Dec 6, 2002 — License renewed LIREN
- Dec 6, 2002 — FCC action LITIN

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 · 93 snapshots · as KB7SFA
MARK T IHDE
PO Box 84
FLAXVILLE, MT 59222
48.7009, -105.1585 (ZIP center) · Grid DN78kq · CQ 4 · ITU 7 · map ↗
Seen Nov 7, 2004 · 1 snapshot · as KB7SFA
MARK T IHDE
515 NELSON DR, BILLINGS, MT 59102
45.7748, -108.5813 (ZIP center) · Grid DN55rs · CQ 4 · ITU 7 · map ↗

Repeaters within 50 miles

4 repeaters within 50 miles of this ZIP code, 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 · center is the ZIP code (approximate) · 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
25.7	KK7WQB	Plentywood Hl S KK7WQB AllStar	224.9400	-1.6	TSQL 100.0	FM (analog)	AllStar 655905	—	Plentywood, MT
27.7	KB7QWG offline	Plentywood KB7QWG	147.3000	+0.6	none	FM (analog)		—	Plentywood, MT
27.8	KB7QWG offline	Plentywood KB7QWG	444.0000	+5	none	FM (analog)		—	Plentywood, MT
27.8	KB7QWG offline	Plentywood KB7QWG	444.6000	+5	none	FM (analog)		—	Plentywood, MT

Vanity applications

Filed · Award	Applicant	Requested (in order)	Status
Filed Mar 21, 2011 Granted Feb 12, 2021 0004659434	KB7SFA · MARK T IHDE · Amateur Extra PO Box 84 · FLAXVILLE, MT 59222 48.7009, -105.1585 (ZIP center) · Grid DN78kq · CQ 4 · ITU 7 · map ↗	1.K7SFA ✓ granted 2.N7MTI available 3.K7MTI 4.W7MTI	Granted got K7SFA