N9TPB FCC License Search

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

Sean C.

FRN 0022959977 · first licensed Sep 5, 2013 as KG7FGP · 2 licenses on record

📝 FCC applications (6)

Received	File number	Service	Purpose	Status	Call
Nov 26, 2025	0011800419	HAM	Renewal	Granted	W4MPA
Dec 1, 2015	0007047518	HAM	Modification	Granted	KG7FGP
Nov 10, 2015	0007022541	HAM	Modification	Dismissed	KG7FGP
Mar 16, 2015	0006709619	HAM	Administrative update	Granted	KG7FGP
Dec 2, 2013	0006036677	HAM	Administrative update	Granted	KG7FGP
Sep 5, 2013	0005919897	HAM	New license	Granted	KG7FGP

Complete licensing history

W4MPA Active Technician · vanity Dec 19, 2015 → expires Dec 19, 2035

Licensee
Sean C.

Address
PO Box 86431
Portland, OR 97286

FRN
0022959977

Previous call
KG7FGP

Last granted
Nov 29, 2025

Effective
Nov 29, 2025

Last action
Nov 29, 2025
FCC actions (3)
- Nov 29, 2025 — License renewed LIREN
- Dec 19, 2015 — Vanity call sign granted VANGRT
- Dec 19, 2015 — License issued LIISS
KG7FGP Canceled Technician Sep 5, 2013 → Dec 19, 2015 (canceled)

Licensee
Sean C.

Address
PO Box 86431
Portland, OR 97286

FRN
0022959977

Last granted
Sep 5, 2013

Effective
Mar 17, 2015

Last action
Dec 19, 2015
FCC actions (5)
- Dec 19, 2015 — License canceled LICAN
- Mar 17, 2015 — Administrative update LIAUA
- Dec 3, 2013 — Administrative update LIAUA
- Sep 5, 2013 — License issued LIISS
- Sep 5, 2013 — 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 Mar 28, 2015 → Oct 4, 2026 · 66 snapshots · as KG7FGP
Sean C.
PO Box 86431
Portland, OR 97286
Seen Mar 28, 2014 → May 22, 2014 · 2 snapshots · as KG7FGP
Sean Chavez
PO Box 86431
Portland, OR 97286
Seen Oct 22, 2013 · 1 snapshot · as KG7FGP
Sean Chavez
PO Box 241
Portland, OR 97206
45.4816, -122.5983 (ZIP center) · Grid CN85ql · CQ 3 · ITU 6 · map ↗

Vanity applications

Filed · Award	Applicant	Requested (in order)	Status
Filed Dec 1, 2015 Granted Nov 29, 2025 0007047518	KG7FGP · Sean C. · Technician PO Box 86431 · Portland, OR 97286	1.W4MPA ✓ granted	Granted got W4MPA
Filed Nov 10, 2015 Award date was Nov 28, 2015 0007022541	KG7FGP · Sean C. · Technician PO Box 86431 · Portland, OR 97286	1.KG7LP available	Dismissed