N9TPB FCC License Search

🕒 FCC license data updated yesterday 9:42 am CDT (FCC files through Sep 30, 2026) · next update today 9:15 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

KP4IN HAM 📻 GMRS

📻

Also a GMRS licensee

WRCV739

Active until Feb 8, 2029 · same FCC Registration Number (FRN) · GMRS covers the licensee's immediate family

🔒 Not available — currently licensed, through Oct 5, 2035. If it isn't renewed, it opens for vanity requests Oct 6, 2037.

📬 QSL: not on LoTW · not an eQSL AG member

Currently held by RICHARD ZAMBRANA · 1 holder on record

Current holder: RICHARD ZAMBRANA

Held KP4IN Aug 8, 2000 → present · first licensed Aug 8, 2000 as KP4IN · 1 license · FRN 0001848175

KP4IN Active Amateur Extra Aug 8, 2000 → expires Oct 5, 2035

Licensee
RICHARD ZAMBRANA

Address
PO Box 9635
San Juan, PR 00908-0635

FRN
0001848175

Last granted
Aug 13, 2025

Effective
Aug 13, 2025

Last action
Aug 13, 2025
FCC actions (6)
- Aug 13, 2025 — License renewed LIREN
- Oct 3, 2017 — Administrative update LIAUA
- Aug 25, 2015 — License renewed LIREN
- Jul 3, 2007 — Administrative update LIAUA
- Sep 29, 2005 — License renewed LIREN
- Aug 8, 2000 — License modified LIMOD

Address history

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

Seen Nov 11, 2017 → Sep 27, 2026 · 18 snapshots · as KP4IN
RICHARD ZAMBRANA
PO Box 9635
San Juan, PR 00908-0635
Seen Nov 7, 2004 → Sep 5, 2017 · 29 snapshots · as KP4IN
RICHARD ZAMBRANA
205 St. 4G14 Colinas de Fairview, Trujillo Alto, PR 00976
18.3362, -65.9941 (ZIP center) · Grid FK78ai · CQ 8 · ITU 11 · map ↗

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for KP4IN in the last 24 hours. They show up here within seconds of KP4IN beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.