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

WO4ROG HAM

✅ Available for a vanity request — free since Jul 10, 2026.

2x3 call: any licensee can request it. No pending applications list it.

📬 QSL: LoTW user · last upload Apr 5, 2024 · not eQSL AG · QRZ · HamQTH

Not currently held · 1 holder on record · available since Jul 10, 2026

Previous holder: David M Winfree

Held WO4ROG Jul 2, 2019 → Jul 9, 2024 · first licensed Jun 13, 2019 as KN4VBF · 3 licenses · FRN 0028529790

📦 Moved: Fayetteville, NC → Tar Heel, NC

WD4NC Active Amateur Extra · vanity Jul 9, 2024 → expires Jul 9, 2034

Licensee
David M Winfree

Address
Attn: David Winfree
PO Box P.O. Box 143
NC-87
Tar Heel, NC 28392-8900
34.7347, -78.7954 (ZIP center) · Grid FM04or · CQ 5 · ITU 8 · map ↗

FRN
0028529790

Previous call
WO4ROG (General)

Last granted
Jul 9, 2024

Effective
Aug 29, 2026

Last action
Aug 29, 2026
FCC actions (3)
- Aug 29, 2026 — Administrative update LIAUA
- Jul 9, 2024 — Vanity call sign granted VANGRT
- Jul 9, 2024 — License issued LIISS
WO4ROG Canceled Amateur Extra · vanity Jul 2, 2019 → Jul 9, 2024 (canceled)

Licensee
David M Winfree

Address
3109 Phillies Cir
Fayetteville, NC 28306
34.9585, -78.8968 (ZIP center) · Grid FM04nx · CQ 5 · ITU 8 · map ↗

FRN
0028529790

Previous call
KN4VBF (General)

Last granted
Jul 2, 2019

Effective
Jun 21, 2024

Last action
Jul 9, 2024
FCC actions (5)
- Jul 9, 2024 — License canceled LICAN
- Jun 21, 2024 — Administrative update LIAUA
- Jan 10, 2022 — License modified LIMOD
- Jul 2, 2019 — Vanity call sign granted VANGRT
- Jul 2, 2019 — License issued LIISS
KN4VBF Canceled General Jun 13, 2019 → Jul 2, 2019 (canceled)

Licensee
David M Winfree

Address
3108 Phillies Cir
Fayetteville, NC 28306
34.9585, -78.8968 (ZIP center) · Grid FM04nx · CQ 5 · ITU 8 · map ↗

FRN
0028529790

Last granted
Jun 13, 2019

Effective
Jun 13, 2019

Last action
Jul 2, 2019
FCC actions (3)
- Jul 2, 2019 — License canceled LICAN
- Jun 13, 2019 — License issued LIISS
- Jun 13, 2019 — 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 Sep 27, 2026 → Oct 4, 2026 · 2 snapshots · as WD4NC
David M Winfree
Attn: David Winfree
PO Box P.O. Box 143
NC-87, Tar Heel, NC 28392-8900
34.7347, -78.7954 (ZIP center) · Grid FM04or · CQ 5 · ITU 8 · map ↗
Seen Jul 1, 2024 → Oct 4, 2026 · 19 snapshots · as WO4ROG
David M Winfree
3109 Phillies Cir, Fayetteville, NC 28306
34.9585, -78.8968 (ZIP center) · Grid FM04nx · CQ 5 · ITU 8 · map ↗
Seen Apr 16, 2022 → Oct 4, 2026 · 15 snapshots · as KN4VBF
David M Winfree
3108 Phillies Cir, Fayetteville, NC 28306
34.9585, -78.8968 (ZIP center) · Grid FM04nx · CQ 5 · ITU 8 · map ↗

Others requesting WO4ROG

1 application listed WO4ROG as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Jun 13, 2019	Jul 1, 2019	KN4VBF · David M Winfree · Fayetteville, NC	1	Granted

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for WO4ROG in the last 24 hours. They show up here within seconds of WO4ROG beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.