N9TPB FCC License Search

🕒 FCC license data updated yesterday 9:42 am CDT (FCC files through Sep 30, 2026) · next update today 7:15 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

KA4SFD HAM

✅ Available for a vanity request — free since Mar 15, 2017.

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

Not currently held · 1 holder on record · available since Mar 15, 2017

Previous holder: Walter L Haumesser

Held KA4SFD Sep 28, 2013 → Mar 14, 2015 · first licensed Sep 9, 2013 as KK4TUP · 3 licenses · FRN 0022966972

WV4R Active Amateur Extra · vanity Mar 14, 2015 → expires Mar 14, 2025

Licensee
Walter L Haumesser

Address
9035 Grant St
Brooksville, FL 34613
28.5568, -82.5044 (street) · Grid EL88rn · CQ 5 · ITU 8 · map ↗

FRN
0022966972

Previous call
KA4SFD (General)

Last granted
Mar 14, 2015

Effective
Mar 14, 2015

Last action
Mar 14, 2015
FCC actions (2)
- Mar 14, 2015 — Vanity call sign granted VANGRT
- Mar 14, 2015 — License issued LIISS
KA4SFD Canceled Amateur Extra · vanity Sep 28, 2013 → Mar 14, 2015 (canceled)

Licensee
Walter L Haumesser

Address
9035 Grant St
Brooksville, FL 34613
28.5568, -82.5044 (street) · Grid EL88rn · CQ 5 · ITU 8 · map ↗

FRN
0022966972

Previous call
KK4TUP (General)

Last granted
Sep 28, 2013

Effective
Dec 24, 2014

Last action
Mar 14, 2015
FCC actions (4)
- Mar 14, 2015 — License canceled LICAN
- Dec 24, 2014 — License modified LIMOD
- Sep 28, 2013 — Vanity call sign granted VANGRT
- Sep 28, 2013 — License issued LIISS
KK4TUP Canceled General Sep 9, 2013 → Sep 28, 2013 (canceled)

Licensee
Walter L Haumesser

Address
9035 Grant St
Brooksville, FL 34613
28.5568, -82.5044 (street) · Grid EL88rn · CQ 5 · ITU 8 · map ↗

FRN
0022966972

Last granted
Sep 9, 2013

Effective
Sep 26, 2013

Last action
Sep 28, 2013
FCC actions (4)
- Sep 28, 2013 — License canceled LICAN
- Sep 26, 2013 — License modified LIMOD
- Sep 9, 2013 — License issued LIISS
- Sep 9, 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 Oct 22, 2013 → Sep 27, 2026 · 111 snapshots · as KK4TUP
Walter L Haumesser
9035 Grant St, Brooksville, FL 34613
28.5568, -82.5044 (street) · Grid EL88rn · CQ 5 · ITU 8 · map ↗

Others requesting KA4SFD

1 application listed KA4SFD as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Sep 10, 2013	Sep 28, 2013	KK4TUP · Walter L Haumesser · Brooksville, FL	1	Granted

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for KA4SFD in the last 24 hours. They show up here within seconds of KA4SFD beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.