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

KJ4DCZ HAM

✅ Available for a vanity request — free since May 24, 2010.

2x3 call: any licensee 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 24, 2010

Previous holder: Richard C Rodriguez

Held KJ4DCZ Apr 7, 2008 → May 23, 2008 · first licensed Apr 7, 2008 as KJ4DCZ · 2 licenses · FRN 0017640137

📦 Moved: Tallahassee, FL → Hillsboro, OR

K4DMZ Active General · vanity May 23, 2008 → expires May 23, 2028

Licensee
Richard C Rodriguez

Address
Attn: Richard Rodriguez
7325 NE Imbrie Dr Suite 219
Hillsboro, OR 97124
45.5502, -122.9043 (street) · Grid CN85nn · CQ 3 · ITU 6 · map ↗

FRN
0017640137

Previous call
KJ4DCZ (Technician)

Last granted
Mar 6, 2018

Effective
Feb 17, 2021

Last action
Feb 17, 2021
FCC actions (8)
- Feb 17, 2021 — Administrative update LIAUA
- Apr 5, 2018 — Administrative update LIAUA
- Apr 5, 2018 — Administrative update LIAUA
- Mar 6, 2018 — License renewed LIREN
- Sep 2, 2009 — Administrative update LIAUA
- Aug 10, 2009 — License modified LIMOD
- May 23, 2008 — Vanity call sign granted VANGRT
- May 23, 2008 — License issued LIISS
KJ4DCZ Canceled Technician Apr 7, 2008 → May 23, 2008 (canceled)

Licensee
Richard C Rodriguez

Address
PO Box 20618
Tallahassee, FL 32316

FRN
0017640137

Last granted
Apr 7, 2008

Effective
Apr 7, 2008

Last action
May 23, 2008
FCC actions (3)
- May 23, 2008 — License canceled LICAN
- Apr 7, 2008 — License issued LIISS
- Apr 7, 2008 — 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 16, 2022 → Oct 4, 2026 · 13 snapshots · as K4DMZ
Richard C Rodriguez
Attn: Richard Rodriguez
7325 NE Imbrie Dr Suite 219, Hillsboro, OR 97124
45.5502, -122.9043 (street) · Grid CN85nn · CQ 3 · ITU 6 · map ↗
Seen May 27, 2010 → Oct 4, 2026 · 47 snapshots · as KJ4DCZ
Richard C Rodriguez
PO Box 20618
Tallahassee, FL 32316
Seen May 27, 2010 → May 6, 2019 · 34 snapshots · as K4DMZ
Richard C Rodriguez
PO Box 357381
Gainesville, FL 32635

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for KJ4DCZ in the last 24 hours. They show up here within seconds of KJ4DCZ beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.