N9TPB FCC License Search

🕒 FCC license data updated yesterday 7:15 am CDT (FCC files through Oct 4, 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

KL0TO HAM

✅ Available for a vanity request — free since Oct 21, 2001.

2x2 call: Advanced and Amateur Extra licensees 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 Oct 21, 2001

Previous holder: Warren K Weldon

Held KL0TO Jul 14, 1999 → Oct 20, 1999 · first licensed Jul 14, 1999 as KL0TO · 4 licenses · FRN 0003148442

AL0R Expired Amateur Extra · vanity Sep 30, 2003 → Sep 30, 2013 (expired)

Licensee
Warren K Weldon

Address
PO Box 670456
Chugiak, AK 99567-0456
61.2993, -149.0212 (ZIP center) · Grid BP51lh · CQ 1 · ITU 1 · map ↗

FRN
0003148442

Previous call
K9ZW (Technician Plus)

Last granted
Sep 30, 2003

Effective
Sep 30, 2003

Last action
Oct 1, 2015
FCC actions (3)
- Oct 1, 2015 — License expired LIEXP
- Sep 30, 2003 — Vanity call sign granted VANGRT
- Sep 30, 2003 — License issued LIISS
K9ZW Canceled Amateur Extra · vanity Apr 3, 2002 → Sep 30, 2003 (canceled)

Licensee
Warren K Weldon

Address
PO Box 670456
Chugiak, AK 99567-0456
61.2993, -149.0212 (ZIP center) · Grid BP51lh · CQ 1 · ITU 1 · map ↗

FRN
0003148442

Previous call
AL0R (Technician Plus)

Last granted
Apr 3, 2002

Effective
Apr 3, 2002

Last action
Nov 25, 2025
FCC actions (3)
- Sep 30, 2003 — License canceled LICAN
- Apr 3, 2002 — Vanity call sign granted VANGRT
- Apr 3, 2002 — License issued LIISS
AL0R Canceled Amateur Extra Jul 14, 1999 → Apr 3, 2002 (canceled)

Licensee
Warren K Weldon

Address
PO Box 670456
Chugiak, AK 99567-0456
61.2993, -149.0212 (ZIP center) · Grid BP51lh · CQ 1 · ITU 1 · map ↗

FRN
0003148442

Previous call
KL0TO (Technician Plus)

Last granted
Jul 14, 1999

Effective
Oct 20, 1999

Last action
Apr 3, 2002
FCC actions (2)
- Apr 3, 2002 — License canceled LICAN
- Oct 20, 1999 — License issued LIISS
KL0TO Canceled Technician Plus Jul 14, 1999 → Oct 20, 1999 (canceled)

Licensee
WARREN K WELDON

Address
PO Box 670456
CHUGIAK, AK 99567-0456
61.2993, -149.0212 (ZIP center) · Grid BP51lh · CQ 1 · ITU 1 · map ↗

FRN
0003148442

Last granted
Jul 14, 1999

Effective
Jul 14, 1999

Last action
Oct 20, 1999
FCC actions (1)
- Oct 20, 1999 — License canceled LICAN

Address history

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

Seen Nov 7, 2004 → Oct 4, 2026 · 192 snapshots · as KL0TO
WARREN K WELDON
PO Box 670456
CHUGIAK, AK 99567-0456
61.2993, -149.0212 (ZIP center) · Grid BP51lh · CQ 1 · ITU 1 · map ↗

Others requesting KL0TO

1 application listed KL0TO as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Jan 31, 2019	Feb 18, 2019	KE0OLE · Kevin M Conner · Golden, CO	4	Granted

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for KL0TO in the last 24 hours. They show up here within seconds of KL0TO beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.