N9TPB FCC License Search

🕒 FCC license data updated today 6:02 am CDT (FCC files through Oct 9, 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 · old CB calls like KHC1939 or 18Q3518 (1962–63 CB call books) · (205) 546-1767 (1990s CB directory phones)

KG4ZNS HAM

✅ Available for a vanity request — free since Jun 2, 2025.

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 Jun 2, 2025

Previous holder: Clarence H Mabry III

Held KG4ZNS Apr 9, 2003 → Jun 1, 2023 · first licensed Apr 9, 2003 as KG4ZNS · 1 license · FRN 0008768046

KG4ZNS Expired Technician Apr 9, 2003 → Jun 1, 2023 (expired)

Licensee
Clarence H Mabry III

Address
Attn: Clarence Mabry
742 South Gammon Road Apt #7
Madison, WI 53719
43.0475, -89.5063 (ZIP center) · Grid EN53fb · CQ 4 · ITU 8 · map ↗

FRN
0008768046

Last granted
Jun 1, 2013

Effective
Jun 1, 2013

Last action
Jun 3, 2025
FCC actions (3)
- Jun 3, 2025 — License expired LIEXP
- Jun 1, 2013 — License renewed LIREN
- Apr 9, 2003 — License issued LIISS

Address history

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

Seen Oct 22, 2013 → Oct 4, 2026 · 39 snapshots · as KG4ZNS
Clarence H Mabry III
Attn: Clarence Mabry
742 South Gammon Road Apt #7, Madison, WI 53719
43.0475, -89.5063 (ZIP center) · Grid EN53fb · CQ 4 · ITU 8 · map ↗
Seen Nov 7, 2004 → Apr 12, 2013 · 9 snapshots · as KG4ZNS
Clarence H Mabry III
PO Box 193
Aiken, SC 29802

Earlier Holders

KG4ZNS in the 1993–2003 Callbooks

From the FCC amateur database as published on the QRZ! callsign CD-ROMs, 1993–2003, before and alongside the FCC's online records (which start in 1999). "Seen" dates are the first and last disc showing that record; the issue date is the FCC's, so it can be a renewal of an even older license.

Seen Apr 17, 2003 · 1 disc
KG4ZNS · Technician · issued Apr 9, 2003, expires Apr 9, 2013
CLARENCE H MABRY; III
PO BOX 193, AIKEN, SC 29802

📡 On the Air: APRS, Digital & WSPR Spots

No APRS positions, PSK Reporter reports or WSPR spots for KG4ZNS in the last 24 hours. They show up here within seconds of KG4ZNS beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.