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

W4DTF HAM

✅ Available for a vanity request — free since May 29, 2026.

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 · 1 holder on record · available since May 29, 2026

Previous holder: Theodore R Yohpe

Held W4DTF May 28, 2014 → May 28, 2024 · first licensed Jan 31, 2014 as KK4WUA · 3 licenses · FRN 0023316714

W4DTF Expired Amateur Extra · vanity May 28, 2014 → May 28, 2024 (expired)

Licensee
Theodore R Yohpe

Address
2248 Green Street
Daytona Beach, FL 32119
29.1610, -81.0256 (ZIP center) · Grid EL99ld · CQ 5 · ITU 8 · map ↗

FRN
0023316714

Previous call
W4WCY (General)

Last granted
May 28, 2014

Effective
May 28, 2014

Last action
May 29, 2026
FCC actions (3)
- May 29, 2026 — License expired LIEXP
- May 28, 2014 — Vanity call sign granted VANGRT
- May 28, 2014 — License issued LIISS
W4WCY Canceled Amateur Extra · vanity Feb 28, 2014 → May 28, 2014 (canceled)

Licensee
Theodore R Yohpe

Address
2248 Green Street
Daytona Beach, FL 32119
29.1610, -81.0256 (ZIP center) · Grid EL99ld · CQ 5 · ITU 8 · map ↗

FRN
0023316714

Previous call
KK4WUA (General)

Last granted
Feb 28, 2014

Effective
Apr 30, 2014

Last action
May 28, 2014
FCC actions (4)
- May 28, 2014 — License canceled LICAN
- Apr 30, 2014 — License modified LIMOD
- Feb 28, 2014 — Vanity call sign granted VANGRT
- Feb 28, 2014 — License issued LIISS
KK4WUA Canceled General Jan 31, 2014 → Feb 28, 2014 (canceled)

Licensee
Theodore R Yohpe

Address
Attn: THEODORE YOHPE
2248 Green Street
Daytona Beach, FL 32119
29.1610, -81.0256 (ZIP center) · Grid EL99ld · CQ 5 · ITU 8 · map ↗

FRN
0023316714

Last granted
Jan 31, 2014

Effective
Feb 11, 2014

Last action
Feb 28, 2014
FCC actions (4)
- Feb 28, 2014 — License canceled LICAN
- Feb 11, 2014 — Administrative update LIAUA
- Jan 31, 2014 — License issued LIISS
- Jan 31, 2014 — 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 Mar 28, 2014 → Sep 27, 2026 · 109 snapshots · as KK4WUA
Theodore R Yohpe
Attn: THEODORE YOHPE
2248 Green Street, Daytona Beach, FL 32119
29.1610, -81.0256 (ZIP center) · Grid EL99ld · CQ 5 · ITU 8 · map ↗

Others requesting W4DTF

6 applications listed W4DTF as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Aug 26, 2026	Sep 13, 2026	KI4QAB · WALTER C BARRIONUEVO · Seffner, FL	22	Granted
May 20, 2025	Jun 7, 2025	KJ5JOT · David T Ferguson · Whites City, NM	10	Granted
May 9, 2014	May 27, 2014	W4WCY · Theodore R Yohpe · Daytona Beach, FL	1	Granted
Apr 23, 2014	May 11, 2014	W4WCY · Theodore R Yohpe · Daytona Beach, FL	1	Dismissed
Apr 14, 2014	May 2, 2014	W4WCY · Theodore R Yohpe · Daytona Beach, FL	1	Dismissed
Mar 29, 2006	Apr 16, 2006	KD4LBD · ROGER L BUNCH · PETROS, TN	4	Granted

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for W4DTF in the last 24 hours. They show up here within seconds of W4DTF beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.