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

K3DAS HAM

✅ Available for a vanity request — free since Mar 27, 2015.

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 Mar 27, 2015

Previous holder: David A Salzer

Held K3DAS Jul 6, 2011 → Mar 26, 2013 · first licensed Jun 15, 2011 as KD0OXF · 3 licenses · FRN 0020217295

📦 Moved: Minneapolis, MN → Sioux Falls, SD

KF3Q Active Amateur Extra · vanity Mar 26, 2013 → expires Mar 26, 2033

Licensee
David A Salzer

Address
PO Box 975
5013 S Louise Ave
Sioux Falls, SD 57108
43.5002, -96.7711 (street) · Grid EN13om · CQ 4 · ITU 7 · map ↗

FRN
0020217295

Previous call
K3DAS (General)

Last granted
Jan 25, 2023

Effective
Feb 21, 2024

Last action
May 20, 2025
FCC actions (6)
- Feb 21, 2024 — Administrative update LIAUA
- Jan 25, 2023 — License renewed LIREN
- Dec 2, 2020 — Administrative update LIAUA
- Sep 18, 2020 — Administrative update LIAUA
- Mar 26, 2013 — Vanity call sign granted VANGRT
- Mar 26, 2013 — License issued LIISS
K3DAS Canceled Amateur Extra · vanity Jul 6, 2011 → Mar 26, 2013 (canceled)

Licensee
David A Salzer

Address
5936 Dupont Ave S
Minneapolis, MN 55419
44.9058, -93.2877 (ZIP center) · Grid EN34iv · CQ 4 · ITU 7 · map ↗

FRN
0020217295

Previous call
KD0OXF (General)

Last granted
Jul 6, 2011

Effective
May 23, 2012

Last action
Mar 26, 2013
FCC actions (4)
- Mar 26, 2013 — License canceled LICAN
- May 23, 2012 — License modified LIMOD
- Jul 6, 2011 — Vanity call sign granted VANGRT
- Jul 6, 2011 — License issued LIISS
KD0OXF Canceled General Jun 15, 2011 → Jul 6, 2011 (canceled)

Licensee
David A Salzer

Address
5936 Dupont Ave S
Minneapolis, MN 55419
44.9058, -93.2877 (ZIP center) · Grid EN34iv · CQ 4 · ITU 7 · map ↗

FRN
0020217295

Last granted
Jun 15, 2011

Effective
Jun 22, 2011

Last action
Jul 6, 2011
FCC actions (4)
- Jul 6, 2011 — License canceled LICAN
- Jun 22, 2011 — License modified LIMOD
- Jun 15, 2011 — License issued LIISS
- Jun 15, 2011 — Systematic call sign granted SYSGRT

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 KF3Q
David A Salzer
PO Box 975
5013 S Louise Ave, Sioux Falls, SD 57108
43.5002, -96.7711 (street) · Grid EN13om · CQ 4 · ITU 7 · map ↗
Seen Oct 17, 2011 → Oct 4, 2026 · 120 snapshots · as KD0OXF
David A Salzer
5936 Dupont Ave S, Minneapolis, MN 55419
44.9058, -93.2877 (ZIP center) · Grid EN34iv · CQ 4 · ITU 7 · map ↗
Seen Apr 16, 2022 · 1 snapshot · as KF3Q
David A Salzer
Attn: David A Salzer
PO Box 198
2522 West 41st Street, Sioux Falls, SD 57105
43.5203, -96.7356 (ZIP center) · Grid EN13pm · CQ 4 · ITU 7 · map ↗

Others requesting K3DAS

5 applications listed K3DAS as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Apr 3, 2026	Apr 21, 2026	KJ5PJI · Darin Hall · Tulsa, OK	2	Granted
May 6, 2024	May 24, 2024	KC1UTA · David A Seesahai · Worcester, MA	3	Granted
Sep 18, 2023	Oct 6, 2023	KK7OKK · David Strome · DUVALL, WA	2	Granted
Apr 14, 2015	May 2, 2015	KG7ICE · David A Shaw · Cave Creek, AZ	5	Granted
Jun 15, 2011	Jul 3, 2011	KD0OXF · David A Salzer · Minneapolis, MN	2	Granted

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for K3DAS in the last 24 hours. They show up here within seconds of K3DAS beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.