N9TPB FCC License Search

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

KA8TSU HAM

✅ Available for a vanity request — free since Apr 30, 2008.

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

Not currently held · 1 holder on record · available since Apr 30, 2008

Previous holder: James M Keller

Held KA8TSU Nov 20, 1996 → Apr 29, 2006 · first licensed Nov 20, 1996 as KA8TSU · 5 licenses · FRN 0014810766

W4WWJ Active Amateur Extra · vanity Nov 2, 2018 → expires Nov 2, 2028

Licensee
James M Keller

Address
3301 Alt 19 North Lot 150
Dunedin, FL 34698
28.0564, -82.7756 (street) · Grid EL88ob · CQ 5 · ITU 8 · map ↗

FRN
0014810766

Previous call
AA0NO (General)

Last granted
Nov 2, 2018

Effective
Nov 2, 2018

Last action
Nov 2, 2018
FCC actions (2)
- Nov 2, 2018 — Vanity call sign granted VANGRT
- Nov 2, 2018 — License issued LIISS
AA0NO Canceled Amateur Extra · vanity May 12, 2017 → Nov 2, 2018 (canceled)

Licensee
James M Keller

Address
3301 Alt 19 North Lot 150
Dunedin, FL 34698
28.0564, -82.7756 (street) · Grid EL88ob · CQ 5 · ITU 8 · map ↗

FRN
0014810766

Previous call
W4WWJ (General)

Last granted
May 12, 2017

Effective
May 12, 2017

Last action
Nov 2, 2018
FCC actions (3)
- Nov 2, 2018 — License canceled LICAN
- May 12, 2017 — Vanity call sign granted VANGRT
- May 12, 2017 — License issued LIISS
W4WWJ Canceled Amateur Extra · vanity Oct 28, 2006 → May 12, 2017 (canceled)

Licensee
James M Keller

Address
3301 Alt 19 North Lot 150
Dunedin, FL 34698
28.0564, -82.7756 (street) · Grid EL88ob · CQ 5 · ITU 8 · map ↗

FRN
0014810766

Previous call
W8OLD (General)

Last granted
Aug 3, 2016

Effective
Aug 3, 2016

Last action
May 12, 2017
FCC actions (6)
- May 12, 2017 — License canceled LICAN
- Aug 3, 2016 — License renewed LIREN
- Jul 19, 2012 — Administrative update LIAUA
- May 10, 2012 — License modified LIMOD
- Oct 28, 2006 — Vanity call sign granted VANGRT
- Oct 28, 2006 — License issued LIISS
W8OLD Canceled General · vanity Apr 29, 2006 → Oct 28, 2006 (canceled)

Licensee
James L Keller

Address
Attn: James L Keller
3301 Alt 19 North Lot 150
Dunedin, FL 34698
28.0564, -82.7756 (street) · Grid EL88ob · CQ 5 · ITU 8 · map ↗

FRN
0014810766

Previous call
KA8TSU (Technician)

Last granted
Apr 29, 2006

Effective
May 22, 2006

Last action
Oct 28, 2006
FCC actions (4)
- Oct 28, 2006 — License canceled LICAN
- May 22, 2006 — License modified LIMOD
- Apr 29, 2006 — Vanity call sign granted VANGRT
- Apr 29, 2006 — License issued LIISS
KA8TSU Canceled Technician Plus Nov 20, 1996 → Apr 29, 2006 (canceled)

Licensee
JAMES L KELLER

Address
Attn: James L Keller
3301 ALT 19 NORTH LOT 150
DUNEDIN, FL 34698
28.0564, -82.7756 (street) · Grid EL88ob · CQ 5 · ITU 8 · map ↗

FRN
0014810766

Last granted
Nov 20, 1996

Effective
Apr 7, 2006

Last action
Apr 29, 2006
FCC actions (5)
- Mar 12, 2007 — FCC action MTSCOM
- Apr 29, 2006 — License canceled LICAN
- Apr 7, 2006 — Administrative update LIAUA
- Mar 17, 2006 — Administrative update LIAUA
- Mar 17, 2006 — FCC action LITIN

Address history

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

Seen May 27, 2010 → Sep 27, 2026 · 171 snapshots · as KA8TSU
JAMES L KELLER
Attn: James L Keller
3301 ALT 19 NORTH LOT 150, DUNEDIN, FL 34698
28.0564, -82.7756 (street) · Grid EL88ob · CQ 5 · ITU 8 · map ↗
Seen Nov 7, 2004 · 1 snapshot · as KA8TSU
JAMES L KELLER
PO Box 82
DUNEDIN, FL 34698
28.0363, -82.7914 (ZIP center) · Grid EL88oa · CQ 5 · ITU 8 · map ↗

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for KA8TSU in the last 24 hours. They show up here within seconds of KA8TSU beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.