N9TPB FCC License Search

🕒 FCC license data updated yesterday 9:42 am CDT (FCC files through Sep 30, 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

KR4WI HAM

✅ Available for a vanity request — free since Dec 30, 2022.

2x2 call: Advanced and Amateur Extra licensees can request it. No pending applications list it.

📬 QSL: LoTW user, last upload Nov 21, 2021 · not eQSL AG

Not currently held · 1 holder on record · available since Dec 30, 2022

Previous holder: Matthew Hollins

Held KR4WI Dec 19, 2006 → Dec 29, 2020 · first licensed Dec 19, 2006 as KR4WI · 2 licenses · FRN 0015867559

AA4WW Active Amateur Extra · vanity Dec 29, 2020 → expires Dec 29, 2030

Licensee
Matthew Hollins

Address
PO BOX 201
Jackson, KY 41339
37.5162, -83.2691 (ZIP center) · Grid EM87im · CQ 4 · ITU 8 · map ↗

FRN
0015867559

Previous call
KR4WI (Advanced)

Last granted
Dec 29, 2020

Effective
Jun 21, 2021

Last action
Jun 21, 2021
FCC actions (3)
- Jun 21, 2021 — Administrative update LIAUA
- Dec 29, 2020 — Vanity call sign granted VANGRT
- Dec 29, 2020 — License issued LIISS
KR4WI Canceled Amateur Extra Dec 19, 2006 → Dec 29, 2020 (canceled)

Licensee
MATTHEW HOLLINS

Address
PO Box 201
409 HWY 15 SOUTH
JACKSON, KY 41339
37.5162, -83.2691 (ZIP center) · Grid EM87im · CQ 4 · ITU 8 · map ↗

FRN
0015867559

Last granted
Jul 19, 2017

Effective
Jul 19, 2017

Last action
Dec 29, 2020
FCC actions (4)
- Dec 29, 2020 — License canceled LICAN
- Jul 19, 2017 — License renewed LIREN
- Dec 19, 2006 — License renewed LIREN
- Dec 19, 2006 — FCC action LITIN

Address history

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

Seen Apr 16, 2022 → Sep 27, 2026 · 12 snapshots · as AA4WW
Matthew Hollins
PO BOX 201, Jackson, KY 41339
37.5162, -83.2691 (ZIP center) · Grid EM87im · CQ 4 · ITU 8 · map ↗
Seen May 27, 2010 → Sep 27, 2026 · 46 snapshots · as KR4WI
MATTHEW HOLLINS
PO Box 201
409 HWY 15 SOUTH, JACKSON, KY 41339
37.5162, -83.2691 (ZIP center) · Grid EM87im · CQ 4 · ITU 8 · map ↗
Seen Nov 7, 2004 · 1 snapshot · as KR4WI
MATTHEW HOLLINS
PO Box 201
430 HWY 15 S, JACKSON, KY 41339
37.5162, -83.2691 (ZIP center) · Grid EM87im · CQ 4 · ITU 8 · map ↗

Others requesting KR4WI

1 application listed KR4WI as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Mar 24, 2025	Apr 11, 2025	KR4ASG · William F Seely · Greenville, SC	3	Granted

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for KR4WI in the last 24 hours. They show up here within seconds of KR4WI beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.