🕒 FCC license data updated today 9:42 am CDT (FCC files through Sep 30, 2026) · next update tomorrow 9:15 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
KD4PQL
✅
Available for a vanity request — free since Mar 12, 2005.
2x3 call: any licensee can request it.
No pending applications list it.
Not currently held
· 1 holder on record
· available since Mar 12, 2005
Previous holder: MARC D Vaughn
Held KD4PQL Mar 1, 2003 → Mar 11, 2003
· first licensed Mar 1, 2003 as KD4PQL
· 6 licenses · FRN 0008526188
📦 Moved: Houston, TX → Colorado Springs, CO
K4WZG
Active
Amateur Extra · vanity
Apr 2, 2019 → expires Apr 2, 2029
Licensee MARC D Vaughn
Address 810 Vondelpark Dr Colorado Springs, CO 80907
38.8848, -104.8389 (street) · Grid
DM78nv · CQ 4 · ITU 7 ·
map ↗
FRN 0008526188
Previous call WQ9I (General)
Last granted Apr 2, 2019
Effective Sep 16, 2025
Last action Sep 16, 2025
FCC actions (12)
Sep 16, 2025 — FCC action LIAUA Jun 24, 2025 — FCC action LIAUA Feb 5, 2025 — FCC action LIAUA Jan 30, 2025 — FCC action LIAUA Feb 1, 2024 — FCC action LIAUA Jun 26, 2020 — FCC action LIAUA Jan 17, 2020 — FCC action LIAUA Oct 26, 2019 — FCC action LIAUA Oct 4, 2019 — FCC action LIAUA Oct 1, 2019 — FCC action LIAUA Apr 2, 2019 — Vanity call sign granted VANGRT Apr 2, 2019 — License issued LIISS
📦 Moved: Jacksonville, FL → Houston, TX
WQ9I
Canceled
Amateur Extra · vanity
Oct 31, 2009 → Apr 2, 2019 (canceled)
Licensee MARC D VAUGHN
Address 12206 White Cap Lane Houston, TX 77072
29.7004, -95.5850 (ZIP center) · Grid
EL29eq · CQ 4 · ITU 7 ·
map ↗
FRN 0008526188
Previous call W4WZG (General)
Last granted Oct 31, 2009
Effective Feb 20, 2019
Last action Apr 2, 2019
FCC actions (7)
Apr 2, 2019 — License canceled LICAN Feb 13, 2019 — FCC action LIAUA Feb 12, 2019 — FCC action LIAUA Sep 13, 2014 — FCC action LIAUA Aug 31, 2010 — FCC action LIAUA Oct 31, 2009 — Vanity call sign granted VANGRT Oct 31, 2009 — License issued LIISS
W4WZG
Canceled
Amateur Extra · vanity
Oct 28, 2003 → Oct 31, 2009 (canceled)
Licensee MARC D VAUGHN
Address 4263 LOSCO RD APT 123 JACKSONVILLE, FL 32257
30.1894, -81.6125 (ZIP center) · Grid
EM90ee · CQ 5 · ITU 8 ·
map ↗
FRN 0008526188
Previous call KG4YWR (General)
Last granted Oct 28, 2003
Effective Sep 1, 2009
Last action Oct 31, 2009
FCC actions (5)
Oct 31, 2009 — License canceled LICAN Sep 1, 2009 — License modified LIMOD Sep 11, 2008 — FCC action LIAUA Oct 28, 2003 — Vanity call sign granted VANGRT Oct 28, 2003 — License issued LIISS
KG4YWR
Canceled
General
Mar 1, 2003 → Oct 28, 2003 (canceled)
Licensee MARC D VAUGHN
Address 6304 Claret Drive Jacksonville, FL 32210
30.2655, -81.7481 (ZIP center) · Grid
EM90dg · CQ 5 · ITU 8 ·
map ↗
FRN 0008526188
Previous call KD4PQL (Technician)
Last granted Mar 1, 2003
Effective Mar 11, 2003
Last action Oct 28, 2003
FCC actions (3)
Oct 28, 2003 — License canceled LICAN Mar 11, 2003 — Systematic call sign granted SYSGRT Mar 11, 2003 — License issued LIISS
KC4AEO
Terminated
General
Mar 1, 2003 → Mar 7, 2003
Licensee MARC D VAUGHN
Address 6304 Claret Drive Jacksonville, FL 32210
30.2655, -81.7481 (ZIP center) · Grid
EM90dg · CQ 5 · ITU 8 ·
map ↗
FRN 0008526188
Previous call KD4PQL (Technician)
Last granted Mar 1, 2003
Effective Mar 4, 2003
Last action Mar 7, 2003
FCC actions (3)
Mar 7, 2003 — License terminated LITERM Mar 4, 2003 — Systematic call sign granted SYSGRT Mar 4, 2003 — License issued LIISS
KD4PQL
Canceled
General
Mar 1, 2003 → Mar 11, 2003 (canceled)
Licensee MARC D VAUGHN
Address 6304 Claret Drive JACKSONVILLE, FL 32210
30.2655, -81.7481 (ZIP center) · Grid
EM90dg · CQ 5 · ITU 8 ·
map ↗
FRN 0008526188
Last granted Mar 1, 2003
Effective Mar 1, 2003
Last action Mar 11, 2003
FCC actions (4)
Mar 11, 2003 — License canceled LICAN Mar 10, 2003 — FCC action LICARE Mar 4, 2003 — License canceled LICAN Mar 1, 2003 — License renewed LIREN
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
Seen Sep 25, 2025 → Sep 27, 2026 · 2 snapshots · as K4WZG
MARC D Vaughn
810 Vondelpark Dr, Colorado Springs, CO 80907
38.8848, -104.8389 (street) · Grid
DM78nv · CQ 4 · ITU 7 ·
map ↗
Seen May 6, 2019 → Sep 27, 2026 · 14 snapshots · as WQ9I
MARC D VAUGHN
12206 White Cap Lane, Houston, TX 77072
29.7004, -95.5850 (ZIP center) · Grid
EL29eq · CQ 4 · ITU 7 ·
map ↗
Seen May 27, 2010 → Sep 27, 2026 · 47 snapshots · as W4WZG
MARC D VAUGHN
4263 LOSCO RD APT 123, JACKSONVILLE, FL 32257
30.1894, -81.6125 (ZIP center) · Grid
EM90ee · CQ 5 · ITU 8 ·
map ↗
Seen Nov 7, 2004 → Sep 27, 2026 · 142 snapshots · as KD4PQL
MARC D VAUGHN
6304 Claret Drive, JACKSONVILLE, FL 32210
30.2655, -81.7481 (ZIP center) · Grid
EM90dg · CQ 5 · ITU 8 ·
map ↗
Seen Mar 6, 2025 → May 29, 2025 · 4 snapshots · as K4WZG
MARC D Vaughn
23503 Tree House Lane, Spring, TX 77373
30.0622, -95.3840 (ZIP center) · Grid
EM20hb · CQ 4 · ITU 7 ·
map ↗
Seen Apr 27, 2024 → Dec 20, 2024 · 5 snapshots · as K4WZG
MARC D VAUGHN
Attn: Marc D Vaughn 23503 Tree House Ln, Spring, TX 77373
30.0622, -95.3840 (ZIP center) · Grid
EM20hb · CQ 4 · ITU 7 ·
map ↗
Seen Apr 16, 2022 · 1 snapshot · as K4WZG
MARC D VAUGHN
Attn: Marc D Vaughn 3132 Tidwell Rd #14, Houston, TX 77093
29.8632, -95.3419 (ZIP center) · Grid
EL29hu · CQ 4 · ITU 7 ·
map ↗
Seen Mar 28, 2015 → Jan 22, 2019 · 22 snapshots · as WQ9I
MARC D VAUGHN
1550 Katy-Flewellen Rd #306, Katy, TX 77494
29.7447, -95.8155 (ZIP center) · Grid
EL29cr · CQ 4 · ITU 7 ·
map ↗
Seen Oct 17, 2011 → May 22, 2014 · 10 snapshots · as WQ9I
MARC D VAUGHN
13504 Schroeder Road APT 2301, Houston, TX 77070
29.9795, -95.5733 (ZIP center) · Grid
EL29fx · CQ 4 · ITU 7 ·
map ↗
Data: FCC Universal Licensing System, amateur service · refreshed nightly
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