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

Michael Mathias

FRN 0029018041 · first licensed Dec 20, 2019 as KO4AQG · 3 licenses on record

📻 GMRS licenses on this FRN

GMRS call	Status	Name	Location	Granted	Expires
WRWN929	Active	Michael Mathias	Boynton Beach, FL	Mar 14, 2023	Mar 14, 2033

📝 FCC applications (18)

Received	File number	Service	Purpose	Status	Call
Mar 13, 2023	0010454510	GMRS	New license	Granted
Dec 10, 2021	0009816967	HAM	Withdrawal	Withdrawn	K4KKK
Dec 7, 2021	0009810257	HAM	Withdrawal	Withdrawn	K4KKK
Dec 7, 2021	0009809935	HAM	Withdrawal	Withdrawn	K4KKK
Dec 7, 2021	0009808861	HAM	Withdrawal	Withdrawn	K4KKK
Dec 7, 2021	0009805313	HAM	Withdrawal	Withdrawn	K4KKK
Nov 19, 2021	0009802656	HAM	Modification	Granted	K4KKK
Nov 18, 2021	0009801358	HAM	Modification	Dismissed	K4KKK
Nov 2, 2021	0009784117	HAM	Modification	Dismissed	K4KKK
Oct 29, 2021	0009778676	HAM	Modification	Dismissed	K4KKK
Jun 14, 2021	0009584196	HAM	Modification	Dismissed	K4KKK
May 3, 2021	0009534843	HAM	Modification	Dismissed	K4KKK
Apr 19, 2021	0009501232	HAM	Modification	Dismissed	K4KKK
Mar 12, 2021	0009450462	HAM	Modification	Granted	K4KKK
Jul 2, 2020	0009133400	HAM	Administrative update	Granted	K4KKK
Jun 30, 2020	0009131165	HAM	Modification	Granted	K4KKK
Jan 8, 2020	0008935593	HAM	Modification	Granted	KO4AQG
Dec 20, 2019	0008921593	HAM	New license	Granted	KO4AQG

Complete licensing history

K1WX Active Amateur Extra · vanity Dec 7, 2021 → expires Dec 7, 2031

Licensee
Michael Mathias

Address
Box 4121
Boynton Beach, FL 33424

FRN
0029018041

Previous call
K4KKK (General)

Last granted
Dec 7, 2021

Effective
Dec 7, 2021

Last action
Dec 7, 2021
FCC actions (2)
- Dec 7, 2021 — Vanity call sign granted VANGRT
- Dec 7, 2021 — License issued LIISS
K4KKK Canceled Amateur Extra · vanity Jan 28, 2020 → Dec 7, 2021 (canceled)

Licensee
Michael Mathias

Address
Box 4121
Boynton Beach, FL 33424

FRN
0029018041

Previous call
KO4AQG (General)

Last granted
Jan 28, 2020

Effective
Mar 12, 2021

Last action
Dec 7, 2021
FCC actions (6)
- Dec 7, 2021 — License canceled LICAN
- Mar 12, 2021 — License modified LIMOD
- Jul 3, 2020 — Administrative update LIAUA
- Jun 30, 2020 — License modified LIMOD
- Jan 28, 2020 — Vanity call sign granted VANGRT
- Jan 28, 2020 — License issued LIISS
KO4AQG Canceled Technician Dec 20, 2019 → Jan 28, 2020 (canceled)

Licensee
Michael Mathias

Address
Box 4121
Boynton Beach, FL 33424

FRN
0029018041

Last granted
Dec 20, 2019

Effective
Dec 20, 2019

Last action
Jan 28, 2020
FCC actions (3)
- Jan 28, 2020 — License canceled LICAN
- Dec 20, 2019 — License issued LIISS
- Dec 20, 2019 — 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 Apr 16, 2022 → Oct 4, 2026 · 39 snapshots · as KO4AQG
Michael Mathias
Box 4121, Boynton Beach, FL 33424

Vanity applications

Filed · Award	Applicant	Requested (in order)	Status
Filed Nov 19, 2021 Granted Dec 7, 2021 0009802656	K4KKK · Michael Mathias · Amateur Extra Box 4121, Boynton Beach, FL 33424	1.K1WX ✓ granted	Granted got K1WX
Filed Nov 18, 2021 Award date was Dec 6, 2021 0009801358	K4KKK · Michael Mathias · Amateur Extra Box 4121, Boynton Beach, FL 33424	1.K2DD held	Dismissed
Filed Nov 2, 2021 Award date was Nov 20, 2021 0009784117	K4KKK · Michael Mathias · Amateur Extra Box 4121, Boynton Beach, FL 33424	1.W8GG held 2.K8DX held 3.N5AC held	Dismissed
Filed Oct 29, 2021 Award date was Nov 16, 2021 0009778676	K4KKK · Michael Mathias · Amateur Extra Box 4121, Boynton Beach, FL 33424	1.W4FX held	Dismissed
Filed Jun 14, 2021 Award date was Jul 2, 2021 0009584196	K4KKK · Michael Mathias · Amateur Extra Box 4121, Boynton Beach, FL 33424	1.W4TT held	Dismissed
Filed May 3, 2021 Award date was May 21, 2021 0009534843	K4KKK · Michael Mathias · Amateur Extra Box 4121, Boynton Beach, FL 33424	1.W7GG held	Dismissed
Filed Apr 19, 2021 Award date was May 7, 2021 0009501232	K4KKK · Michael Mathias · Amateur Extra Box 4121, Boynton Beach, FL 33424	1.W4CC held	Dismissed
Filed Jan 8, 2020 Award date was Jan 26, 2020 0008935593	KO4AQG · Michael Mathias · Technician Box 4121, Boynton Beach, FL 33424	1.K4KKK held 2.K4MJM held 3.K4VCC held 4.K4HIP available	Granted