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

W0ZWY HAM

Club licensed since 2002 (24 yrs) W0ZWY since 2004 · previously KE0Z Sioux Falls, SD LoTW user

🔒 Not available — currently licensed, through Jul 13, 2036. If it isn't renewed, it opens for vanity requests Jul 14, 2038.

📬 QSL: LoTW user · last upload Sep 22, 2026 as previous call KE0Z · none yet as W0ZWY · not eQSL AG · QRZ · HamQTH

Currently held by SIOUX EMPIRE AMATEUR RADIO CLUB · 1 holder on record

Current holder: SIOUX EMPIRE AMATEUR RADIO CLUB

Held W0ZWY Oct 7, 2004 → present · first licensed Sep 24, 2002 as KE0Z · 2 licenses · FRN 0002236446

W0ZWY Active Club / other Oct 7, 2004 → expires Jul 13, 2036

Licensee
SIOUX EMPIRE AMATEUR RADIO CLUB

Address
Attn: JOHN KYRIAZIS
PO Box 91
Sioux Falls, SD 57101

FRN
0002236446

Trustee
N6VEG

Last granted
Jun 26, 2026

Effective
Jun 26, 2026

Last action
Jun 26, 2026
FCC actions (6)
- Jun 26, 2026 — License renewed LIREN
- Jan 3, 2024 — License modified LIMOD
- Jul 13, 2016 — License renewed LIREN
- Jul 27, 2009 — License modified LIMOD
- Jan 30, 2006 — License renewed LIREN
- Oct 7, 2004 — FCC action LTSFRN
KE0Z Active Amateur Extra Sep 24, 2002 → expires Dec 22, 2032

Licensee
WILLIS L GRAVNING

Address
Attn: Willis L Gravning
4321 S. Arden Circle
Sioux Falls, SD 57103
43.5049, -96.6940 (street) · Grid EN13pm · CQ 4 · ITU 7 · map ↗

FRN
0002236446

Last granted
Oct 26, 2022

Effective
Oct 26, 2022

Last action
Oct 26, 2022
FCC actions (6)
- Oct 26, 2022 — License renewed LIREN
- Oct 23, 2012 — License renewed LIREN
- Sep 5, 2012 — Administrative update LIAUA
- Apr 2, 2009 — Administrative update LIAUA
- Feb 28, 2006 — Administrative update LIAUA
- Sep 24, 2002 — License renewed LIREN

Address history

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

Seen Apr 27, 2024 → Oct 4, 2026 · 12 snapshots · as KE0Z
WILLIS L GRAVNING
Attn: Willis L Gravning
4321 S. Arden Circle, Sioux Falls, SD 57103
43.5049, -96.6940 (street) · Grid EN13pm · CQ 4 · ITU 7 · map ↗
Seen May 27, 2010 → Oct 4, 2026 · 47 snapshots · as W0ZWY
SIOUX EMPIRE AMATEUR RADIO CLUB
Attn: JOHN KYRIAZIS
PO Box 91
Sioux Falls, SD 57101
Seen Feb 18, 2013 → Apr 16, 2022 · 30 snapshots · as KE0Z
WILLIS L GRAVNING
4321 S. Arden Cir, Sioux Falls, SD 57103
43.5049, -96.6940 (street) · Grid EN13pm · CQ 4 · ITU 7 · map ↗
Seen May 27, 2010 → Jul 26, 2012 · 5 snapshots · as KE0Z
WILLIS L GRAVNING
119 S. Menlo Ave., Sioux Falls, SD 57104
43.6030, -96.7043 (ZIP center) · Grid EN13po · CQ 4 · ITU 7 · map ↗
Seen Nov 7, 2004 · 1 snapshot · as W0ZWY
SIOUX EMPIRE AMATEUR RADIO CLUB
102 S LINCOLN, SIOUX FALLS, SD 57104
43.6030, -96.7043 (ZIP center) · Grid EN13po · CQ 4 · ITU 7 · map ↗
Seen Nov 7, 2004 · 1 snapshot · as KE0Z
WILLIS L GRAVNING
46389 280TH ST, LENNOX, SD 57039
43.3378, -96.8748 (ZIP center) · Grid EN13ni · CQ 4 · ITU 7 · map ↗

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for W0ZWY in the last 24 hours. They show up here within seconds of W0ZWY beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.