N9TPB FCC License Search

🕒 FCC license data updated today 8:30 am CDT (FCC files through Oct 1, 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

W4DXV HAM

✅ Available for a vanity request — free since Oct 29, 2020.

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 · 2 holders on record · available since Oct 29, 2020

Previous holder: Paul D Mayer

Held W4DXV Oct 28, 2008 → Oct 28, 2018 · first licensed Mar 12, 2001 as N4MTO · 2 licenses · FRN 0004717575

W4DXV Expired Amateur Extra · vanity Oct 28, 2008 → Oct 28, 2018 (expired)

Licensee
Paul D Mayer

Address
7724 St Moritz Ln
Charlotte, NC 28226
35.1027, -80.8221 (ZIP center) · Grid EM95oc · CQ 5 · ITU 8 · map ↗

FRN
0004717575

Previous call
N4MTO (General)

Last granted
Oct 28, 2008

Effective
Oct 28, 2008

Last action
Oct 29, 2020
FCC actions (3)
- Oct 29, 2020 — License expired LIEXP
- Oct 28, 2008 — Vanity call sign granted VANGRT
- Oct 28, 2008 — License issued LIISS
N4MTO Canceled Amateur Extra Mar 12, 2001 → Oct 28, 2008 (canceled)

Licensee
Paul D Mayer

Address
7724 St Moritz Ln
Charlotte, NC 28226
35.1027, -80.8221 (ZIP center) · Grid EM95oc · CQ 5 · ITU 8 · map ↗

FRN
0004717575

Last granted
Jun 20, 2008

Effective
Jun 20, 2008

Last action
Oct 28, 2008
FCC actions (4)
- Oct 28, 2008 — License canceled LICAN
- Jun 20, 2008 — License renewed LIREN
- Mar 11, 2002 — License modified LIMOD
- Mar 12, 2001 — License modified LIMOD

Address history

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

Seen Nov 7, 2004 → Sep 27, 2026 · 93 snapshots · as N4MTO
PAUL D MAYER
7724 ST MORITZ LN, CHARLOTTE, NC 28226
35.1027, -80.8221 (ZIP center) · Grid EM95oc · CQ 5 · ITU 8 · map ↗

Previous holder: DOUGLAS E PERSON

Held W4DXV Sep 17, 1997 → Oct 11, 2002 · first licensed as KI6BQ · 5 licenses · FRN 0007701212

K0DXV Active Amateur Extra · vanity Nov 13, 2019 → expires Nov 13, 2029

Licensee
DOUGLAS E PERSON

Address
PO Box 718
26660 Katy Court
Clark, CO 80428-0718
40.8437, -106.9252 (ZIP center) · Grid DN60mu · CQ 4 · ITU 7 · map ↗

FRN
0007701212

Previous call
KJ0F (Advanced)

Last granted
Nov 13, 2019

Effective
Nov 13, 2019

Last action
Nov 13, 2019
FCC actions (2)
- Nov 13, 2019 — Vanity call sign granted VANGRT
- Nov 13, 2019 — License issued LIISS
KJ0F Canceled Amateur Extra · vanity Dec 19, 2017 → Nov 13, 2019 (canceled)

Licensee
DOUGLAS E PERSON

Address
PO Box 718
26660 Katy Court
Clark, CO 80428-0718
40.8437, -106.9252 (ZIP center) · Grid DN60mu · CQ 4 · ITU 7 · map ↗

FRN
0007701212

Previous call
K0DXV (Advanced)

Last granted
Dec 19, 2017

Effective
Dec 19, 2017

Last action
Nov 13, 2019
FCC actions (3)
- Nov 13, 2019 — License canceled LICAN
- Dec 19, 2017 — Vanity call sign granted VANGRT
- Dec 19, 2017 — License issued LIISS
📦 Moved: Charlotte, NC → Clark, CO

K0DXV Canceled Amateur Extra · vanity Oct 11, 2002 → Dec 19, 2017 (canceled)

Licensee
DOUGLAS E PERSON

Address
PO Box 718
26660 Katy Court
Clark, CO 80428-0718
40.8437, -106.9252 (ZIP center) · Grid DN60mu · CQ 4 · ITU 7 · map ↗

FRN
0007701212

Previous call
W4DXV (Advanced)

Last granted
Oct 26, 2012

Effective
Nov 28, 2017

Last action
Dec 19, 2017
FCC actions (6)
- Dec 19, 2017 — License canceled LICAN
- Nov 28, 2017 — License modified LIMOD
- Oct 26, 2012 — License renewed LIREN
- Aug 22, 2003 — Administrative update LIAUA
- Oct 11, 2002 — Vanity call sign granted VANGRT
- Oct 11, 2002 — License issued LIISS
📦 Moved: , None → Charlotte, NC

W4DXV Canceled Advanced · vanity Sep 17, 1997 → Oct 11, 2002 (canceled)

Licensee
DOUGLAS E PERSON

Address
10306 YANDEM CT
CHARLOTTE, NC 28269
35.3373, -80.8035 (ZIP center) · Grid EM95oi · CQ 5 · ITU 8 · map ↗

FRN
0007701212

Previous call
KI6BQ

Last granted
Sep 17, 1997

Effective
Sep 17, 1997

Last action
Oct 11, 2002
FCC actions (1)
- Oct 11, 2002 — License canceled LICAN
KI6BQ Canceled Advanced → Sep 17, 1997 (canceled)

Licensee
DOUGLAS E PERSON

Address

Last granted

Effective

Last action

Address history

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

Seen Nov 7, 2004 → Sep 27, 2026 · 47 snapshots · as KI6BQ
DOUGLAS E PERSON
Seen Nov 7, 2004 → Sep 27, 2026 · 47 snapshots · as W4DXV
DOUGLAS E PERSON
10306 YANDEM CT, CHARLOTTE, NC 28269
35.3373, -80.8035 (ZIP center) · Grid EM95oi · CQ 5 · ITU 8 · map ↗
Seen Nov 7, 2004 → Sep 27, 2026 · 76 snapshots · as K0DXV
DOUGLAS E PERSON
PO Box 718
26660 Katy Court, Clark, CO 80428-0718
40.8437, -106.9252 (ZIP center) · Grid DN60mu · CQ 4 · ITU 7 · map ↗

Others requesting W4DXV

3 applications listed W4DXV as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Mar 30, 2026	Apr 17, 2026	KR4KZD · Peter A Hopkins · Port Charlotte, FL	3	Granted
Oct 10, 2008	Oct 28, 2008	N4MTO · Paul D Mayer · Charlotte, NC	3	Granted
Sep 19, 2007	Oct 7, 2007	KI4ZLI · CHEROKEE COUNTY DX SOCIETY · CENTRE, AL	5	Granted

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for W4DXV in the last 24 hours. They show up here within seconds of W4DXV beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.