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

W4IDR HAM

✅ Available for a vanity request — free since Mar 21, 2023.

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 Mar 21, 2023

Previous holder: Richard C Caulder

Held W4IDR Mar 20, 2001 → Mar 20, 2021 · first licensed Jun 15, 2000 as KG4IDR · 2 licenses · FRN 0003196532

W4IDR Expired Amateur Extra · vanity Mar 20, 2001 → Mar 20, 2021 (expired)

Licensee
Richard C Caulder

Address
5504 Dylan Ct
Hope Mills, NC 28348
34.9150, -78.9270 (ZIP center) · Grid FM04mv · CQ 5 · ITU 8 · map ↗

FRN
0003196532

Previous call
KG4IDR (General)

Last granted
Mar 26, 2011

Effective
Mar 26, 2011

Last action
Mar 21, 2023
FCC actions (4)
- Mar 21, 2023 — License expired LIEXP
- Mar 26, 2011 — License renewed LIREN
- Sep 28, 2001 — License modified LIMOD
- Mar 20, 2001 — License issued LIISS
KG4IDR Canceled General Jun 15, 2000 → Mar 20, 2001 (canceled)

Licensee
Richard C Caulder

Address
5504 Dylan Ct
Hope Mills, NC 28348
34.9150, -78.9270 (ZIP center) · Grid FM04mv · CQ 5 · ITU 8 · map ↗

FRN
0003196532

Last granted
Jun 15, 2000

Effective
Nov 30, 2000

Last action
Mar 20, 2001
FCC actions (3)
- Mar 20, 2001 — License canceled LICAN
- Nov 30, 2000 — License modified LIMOD
- Jun 15, 2000 — License issued LIISS

Address history

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

Seen Nov 7, 2004 → Oct 4, 2026 · 96 snapshots · as KG4IDR
Richard C Caulder
5504 Dylan Ct, Hope Mills, NC 28348
34.9150, -78.9270 (ZIP center) · Grid FM04mv · CQ 5 · ITU 8 · map ↗

Others requesting W4IDR

1 application listed W4IDR as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Feb 28, 2001	Mar 18, 2001	KG4IDR · Richard C Caulder · Hope Mills, NC	1	Granted

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for W4IDR in the last 24 hours. They show up here within seconds of W4IDR beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.