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

K5SOF HAM

✅ Available for a vanity request — free since May 16, 2023.

1x3 call: Technician, General, 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 May 16, 2023

Previous holder: CLYDE H BALL

Held K5SOF May 15, 2001 → May 15, 2021 · first licensed Feb 19, 2001 as KA5CVT · 2 licenses · FRN 0004860771

K5SOF Expired Technician · vanity May 15, 2001 → May 15, 2021 (expired)

Licensee
CLYDE H BALL

Address
945 SAN ILDEFONSO 68
LOS ALAMOS, NM 87544
35.7670, -106.2951 (ZIP center) · Grid DM65us · CQ 4 · ITU 7 · map ↗

FRN
0004860771

Previous call
KA5CVT (Technician Plus)

Last granted
Feb 17, 2011

Effective
Feb 17, 2011

Last action
May 16, 2023
FCC actions (3)
- May 16, 2023 — License expired LIEXP
- Feb 17, 2011 — License renewed LIREN
- May 15, 2001 — License issued LIISS
KA5CVT Canceled Technician Feb 19, 2001 → May 15, 2001 (canceled)

Licensee
CLYDE H BALL

Address
945 SAN ILDEFONSO 68
LOS ALAMOS, NM 87544
35.7670, -106.2951 (ZIP center) · Grid DM65us · CQ 4 · ITU 7 · map ↗

FRN
0004860771

Last granted
Apr 18, 2001

Effective
Apr 18, 2001

Last action
May 15, 2001
FCC actions (4)
- May 15, 2001 — License canceled LICAN
- Apr 18, 2001 — License renewed LIREN
- Feb 20, 2001 — Administrative update LIAUA
- Feb 19, 2001 — FCC action LITIN

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 · 96 snapshots · as KA5CVT
CLYDE H BALL
945 SAN ILDEFONSO 68, LOS ALAMOS, NM 87544
35.7670, -106.2951 (ZIP center) · Grid DM65us · CQ 4 · ITU 7 · map ↗

Others requesting K5SOF

2 applications listed K5SOF as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Jun 11, 2024	Jun 29, 2024	KJ5GHJ · Chad Mauldin · Allen, TX	2	Granted
Apr 27, 2001	May 15, 2001	KA5CVT · CLYDE H BALL · LOS ALAMOS, NM	1	Granted

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for K5SOF in the last 24 hours. They show up here within seconds of K5SOF beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.