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 A OSINSKI

FRN 0002767218 · first licensed Aug 23, 2005 as WD8NZP · 2 licenses on record

📝 FCC applications (5)

Received	File number	Service	Purpose	Status	Call
Jun 5, 2024	0011105006	HAM	Modification	Granted	WD8NZP
May 13, 2024	0011069903	HAM	Modification	Dismissed	WD8NZP
Jun 6, 2016	0007294402	HAM	Renewal	Granted	WD8NZP
Aug 21, 2006	0002719090	HAM	Renewal	Granted	WD8NZP
Aug 22, 2005	0002285060	HAM	Administrative update	Granted	WD8NZP

Complete licensing history

N9FO Active Amateur Extra · vanity Jun 25, 2024 → expires Jun 25, 2034

Licensee
MARK A OSINSKI

Address
Attn: Mark A Osinski
PO Box 8891
Madison, WI 53708

FRN
0002767218

Previous call
WD8NZP (Advanced)

Last granted
Jun 25, 2024

Effective
Jun 25, 2024

Last action
Jun 25, 2024
FCC actions (2)
- Jun 25, 2024 — Vanity call sign granted VANGRT
- Jun 25, 2024 — License issued LIISS
WD8NZP Canceled Amateur Extra · vanity Aug 23, 2005 → Jun 25, 2024 (canceled)

Licensee
MARK A OSINSKI

Address
Attn: Mark A Osinski
PO Box 8891
Madison, WI 53708

FRN
0002767218

Last granted
Jun 7, 2016

Effective
Jun 7, 2016

Last action
Jun 25, 2024
FCC actions (4)
- Jun 25, 2024 — License canceled LICAN
- Jun 7, 2016 — License renewed LIREN
- Aug 25, 2006 — License renewed LIREN
- Aug 23, 2005 — Administrative update LIAUA

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 · 58 snapshots · as WD8NZP
MARK A OSINSKI
Attn: Mark A Osinski
PO Box 8891
Madison, WI 53708
Seen Nov 7, 2004 · 1 snapshot · as WD8NZP
MARK A OSINSKI
425 N CHARTER ST, MADISON, WI 53706
43.0750, -89.4100 (ZIP center) · Grid EN53hb · CQ 4 · ITU 8 · map ↗

Vanity applications

Filed · Award	Applicant	Requested (in order)	Status
Filed Jun 5, 2024 Granted Jun 25, 2024 0011105006	WD8NZP · MARK A OSINSKI · Amateur Extra Attn: Mark A Osinski · PO Box 8891 · Madison, WI 53708	1.N9FO ✓ granted	Granted got N9FO
Filed May 13, 2024 Granted Jun 25, 2024 0011069903	WD8NZP · MARK A OSINSKI · Amateur Extra Attn: Mark A Osinski · PO Box 8891 · Madison, WI 53708	1.N9FO ✓ granted 2.W9IN held 3.N9IV held	Dismissed got N9FO