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

KM4JKW HAM

✅ Available for a vanity request — free since Mar 2, 2018.

2x3 call: any licensee can request it. No pending applications list it.

📬 QSL: no LoTW uploads on record · not eQSL AG · QRZ · HamQTH

Not currently held · 1 holder on record · available since Mar 2, 2018

Previous holder: Walter M Butler Jr

Held KM4JKW Mar 31, 2015 → Mar 1, 2016 · first licensed Mar 31, 2015 as KM4JKW · 2 licenses · FRN 0024472946

W4IUL Active Technician · vanity Mar 1, 2016 → expires Mar 1, 2036

Licensee
Walter M Butler Jr

Address
Attn: Walter M Butler Jr.
265 Meadow Ridge Dr.
Springville, AL 35146
33.7434, -86.4520 (street) · Grid EM63sr · CQ 4 · ITU 8 · map ↗

FRN
0024472946

Previous call
KM4JKW

Last granted
May 16, 2026

Effective
May 16, 2026

Last action
May 16, 2026
FCC actions (3)
- May 16, 2026 — License renewed LIREN
- Mar 1, 2016 — Vanity call sign granted VANGRT
- Mar 1, 2016 — License issued LIISS
KM4JKW Canceled Technician Mar 31, 2015 → Mar 1, 2016 (canceled)

Licensee
Walter M Butler Jr.

Address
265 Meadow Ridge Dr.
Springville, AL 35146
33.7434, -86.4520 (street) · Grid EM63sr · CQ 4 · ITU 8 · map ↗

FRN
0024472946

Last granted
Mar 31, 2015

Effective
Mar 31, 2015

Last action
Mar 1, 2016
FCC actions (3)
- Mar 1, 2016 — License canceled LICAN
- Mar 31, 2015 — License issued LIISS
- Mar 31, 2015 — 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 May 19, 2015 → Oct 4, 2026 · 62 snapshots · as KM4JKW
Walter M Butler Jr.
265 Meadow Ridge Dr., Springville, AL 35146
33.7434, -86.4520 (street) · Grid EM63sr · CQ 4 · ITU 8 · map ↗

Others requesting KM4JKW

1 application listed KM4JKW as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Jan 4, 2022	Jan 22, 2022	KM4ACD · JAYSEN K WRIGHT · SHELBY, NC	2	Granted

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for KM4JKW in the last 24 hours. They show up here within seconds of KM4JKW beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.