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

KB0YXZ HAM

✅ Available for a vanity request — free since Dec 21, 2010.

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 Dec 21, 2010

Previous holder: David H Mehlhoff

Held KB0YXZ Mar 18, 2004 → Dec 20, 2008 · first licensed Mar 18, 2004 as KB0YXZ · 3 licenses · FRN 0002245645

WW0L Active Amateur Extra · vanity Mar 5, 2019 → expires Mar 5, 2029

Licensee
David H Mehlhoff

Address
2640 130th St NW Lot 138
Aberdeen, SD 57401
45.5032, -98.5305 (street) · Grid EN05rm · CQ 4 · ITU 7 · map ↗

FRN
0002245645

Previous call
W0NWT (General)

Last granted
Mar 5, 2019

Effective
Mar 5, 2019

Last action
Mar 5, 2019
FCC actions (2)
- Mar 5, 2019 — Vanity call sign granted VANGRT
- Mar 5, 2019 — License issued LIISS
📦 Moved: Fort Pierre, SD → Aberdeen, SD

W0NWT Canceled Amateur Extra · vanity Dec 20, 2008 → Mar 5, 2019 (canceled)

Licensee
David H Mehlhoff

Address
2640 130th St NW Lot 138
Aberdeen, SD 57401
45.5032, -98.5305 (street) · Grid EN05rm · CQ 4 · ITU 7 · map ↗

FRN
0002245645

Previous call
KB0YXZ (General)

Last granted
Oct 23, 2018

Effective
Oct 23, 2018

Last action
Mar 5, 2019
FCC actions (6)
- Mar 5, 2019 — License canceled LICAN
- Oct 23, 2018 — License renewed LIREN
- Dec 28, 2017 — License modified LIMOD
- Oct 30, 2013 — Administrative update LIAUA
- Dec 20, 2008 — Vanity call sign granted VANGRT
- Dec 20, 2008 — License issued LIISS
KB0YXZ Canceled General Mar 18, 2004 → Dec 20, 2008 (canceled)

Licensee
David H Mehlhoff

Address
Attn: David H Mehlhoff
2101 Waldron Street
Fort Pierre, SD 57532
44.3649, -100.5656 (ZIP center) · Grid DN94ri · CQ 4 · ITU 7 · map ↗

FRN
0002245645

Last granted
Aug 16, 2006

Effective
Mar 5, 2007

Last action
Dec 20, 2008
FCC actions (5)
- Dec 20, 2008 — License canceled LICAN
- Mar 5, 2007 — License modified LIMOD
- Aug 16, 2006 — License renewed LIREN
- Nov 29, 2005 — Administrative update LIAUA
- Mar 18, 2004 — Administrative update LIAUA

Address history

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

Seen Mar 28, 2014 → Oct 4, 2026 · 52 snapshots · as W0NWT
David H Mehlhoff
2640 130th St NW Lot 138, Aberdeen, SD 57401
45.5032, -98.5305 (street) · Grid EN05rm · CQ 4 · ITU 7 · map ↗
Seen May 27, 2010 → Oct 4, 2026 · 56 snapshots · as KB0YXZ
David H Mehlhoff
Attn: David H Mehlhoff
2101 Waldron Street, Fort Pierre, SD 57532
44.3649, -100.5656 (ZIP center) · Grid DN94ri · CQ 4 · ITU 7 · map ↗
Seen Nov 7, 2004 · 1 snapshot · as KB0YXZ
DAVID H MEHLHOFF
4100 NW 66th St. #152, Medford, MN 55049
44.1766, -93.2380 (ZIP center) · Grid EN34je · CQ 4 · ITU 7 · map ↗

Others requesting KB0YXZ

1 application listed KB0YXZ as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
May 4, 2017	May 22, 2017	KE0NCR · Ryan A Hall · Hastings, NE	5	Granted

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for KB0YXZ in the last 24 hours. They show up here within seconds of KB0YXZ beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.