N9TPB FCC License Search

🕒 FCC license data updated today 6:02 am CDT (FCC files through Oct 2, 2026) · next update today 7:15 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

N4MDU HAM 📻 GMRS

📻

Also a GMRS licensee

WROT511 WQHI555

Active until Dec 7, 2031 · same FCC Registration Number (FRN) · GMRS covers the licensee's immediate family

Technician class licensed since 2022 (4 yrs) N4MDU since 2022 · previously KO4VXH Manassas, VA GMRS WROT511

🔒 Not available — currently licensed, through Jan 28, 2032. If it isn't renewed, it opens for vanity requests Jan 29, 2034.

📬 QSL: no LoTW uploads on record · not eQSL AG · QRZ · HamQTH

📝 N4MDU has filed vanity applications before — latest filed Jan 10, 2022 · what was requested

Currently held by Bryan J Paulk · 2 holders on record

Current holder: Bryan J Paulk

Held N4MDU Jan 28, 2022 → present · first licensed Jan 10, 2022 as KO4VXH · 2 licenses · FRN 0016785263

📦 Moved: Sanford, NC → Manassas, VA

N4MDU Active Technician · vanity Jan 28, 2022 → expires Jan 28, 2032

Licensee
Bryan J Paulk

Address
PO Box 1501
Manassas, VA 20108

FRN
0016785263

Previous call
KO4VXH

Last granted
Jan 28, 2022

Effective
Jan 23, 2024

Last action
Jan 23, 2024
FCC actions (3)
- Jan 23, 2024 — Administrative update LIAUA
- Jan 28, 2022 — Vanity call sign granted VANGRT
- Jan 28, 2022 — License issued LIISS
KO4VXH Canceled Technician Jan 10, 2022 → Jan 28, 2022 (canceled)

Licensee
Bryan J Paulk

Address
500 Westover Dr #13763
Sanford, NC 27330
35.5171, -79.1832 (ZIP center) · Grid FM05jm · CQ 5 · ITU 8 · map ↗

FRN
0016785263

Last granted
Jan 10, 2022

Effective
Jan 11, 2022

Last action
Jan 28, 2022
FCC actions (4)
- Jan 28, 2022 — License canceled LICAN
- Jan 11, 2022 — Administrative update LIAUA
- Jan 10, 2022 — License issued LIISS
- Jan 10, 2022 — 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 → Sep 27, 2026 · 11 snapshots · as N4MDU
Bryan J Paulk
PO Box 1501
Manassas, VA 20108
Seen Apr 16, 2022 → Sep 27, 2026 · 13 snapshots · as KO4VXH
Bryan J Paulk
500 Westover Dr #13763, Sanford, NC 27330
35.5171, -79.1832 (ZIP center) · Grid FM05jm · CQ 5 · ITU 8 · map ↗

Previous holder: CHARLES B WILSON

Held N4MDU Mar 16, 2005 → Jun 8, 2015 · first licensed Mar 16, 2005 as N4MDU · 1 license · FRN 0013082920

N4MDU Expired Technician Mar 16, 2005 → Jun 8, 2015 (expired)

Licensee
CHARLES B WILSON

Address
50 BROOKS DR
TRAVELERS REST, SC 29690
35.0598, -82.4172 (ZIP center) · Grid EM85sb · CQ 5 · ITU 8 · map ↗

FRN
0013082920

Last granted
Mar 16, 2005

Effective
Mar 16, 2005

Last action
Jun 9, 2017
FCC actions (3)
- Jun 9, 2017 — License expired LIEXP
- Mar 16, 2005 — License renewed LIREN
- Mar 16, 2005 — FCC action LITIN

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 N4MDU
CHARLES B WILSON
50 BROOKS DR, TRAVELERS REST, SC 29690
35.0598, -82.4172 (ZIP center) · Grid EM85sb · CQ 5 · ITU 8 · map ↗

Vanity applications filed by N4MDU

Calls this licensee has asked the FCC for, newest first, in their order of preference. The FCC processes applications 18 days after filing; "likely award" is our estimate from every pending application in filing order.

Filed · Award	Applicant	Requested (in order)	Status
Filed Jan 10, 2022 Granted Jan 28, 2022 0009863398	KO4VXH · Bryan J Paulk · Technician 500 Westover Dr #13763, Sanford, NC 27330 35.5171, -79.1832 (ZIP center) · Grid FM05jm · CQ 5 · ITU 8 · map ↗	1.N4MDU ✓ granted	Granted got N4MDU

Others requesting N4MDU

2 applications listed N4MDU as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Jan 10, 2022	Jan 28, 2022	KO4VXH · Bryan J Paulk · Sanford, NC	1	Granted
Feb 1, 2017	Feb 19, 2017	KN4AMP · MELISSA J MARSHALL · WILMINGTON, NC	20	Granted

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for N4MDU in the last 24 hours. They show up here within seconds of N4MDU beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.