N9TPB FCC License Search

🕒 FCC license data updated yesterday 6:02 am CDT (FCC files through Oct 2, 2026) · next update today 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

KP4BG HAM

✅ Available for a vanity request — free since Dec 10, 2020.

2x2 call: 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 Dec 10, 2020

Previous holder: LUIS F LAMBOY

Held KP4BG Sep 12, 2008 → Dec 9, 2018 · first licensed as NP3BZ · 2 licenses · FRN 0001840917

📦 Moved: , None → Rio Piedras, PR

KP4BG Expired Amateur Extra · vanity Sep 12, 2008 → Dec 9, 2018 (expired)

Licensee
LUIS F LAMBOY

Address
1651 GEORGINA ST REPTO J DE DI
RIO PIEDRAS, PR 00926
18.3486, -66.0539 (ZIP center) · Grid FK68xi · CQ 8 · ITU 11 · map ↗

FRN
0001840917

Previous call
NP3BZ (General)

Last granted
Sep 12, 2008

Effective
Sep 12, 2008

Last action
Dec 10, 2020
FCC actions (2)
- Dec 10, 2020 — License expired LIEXP
- Sep 12, 2008 — License renewed LIREN
NP3BZ Canceled Amateur Extra → Dec 9, 1998 (canceled)

Licensee
LUIS F LAMBOY

Address

Last granted

Effective

Last action

Address history

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

Seen Nov 7, 2004 → Sep 27, 2026 · 47 snapshots · as NP3BZ
LUIS F LAMBOY
Seen Nov 7, 2004 → Sep 27, 2026 · 47 snapshots · as KP4BG
LUIS F LAMBOY
1651 GEORGINA ST REPTO J DE DI, RIO PIEDRAS, PR 00926
18.3486, -66.0539 (ZIP center) · Grid FK68xi · CQ 8 · ITU 11 · map ↗

Others requesting KP4BG

3 applications listed KP4BG as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Feb 13, 2023	Mar 3, 2023	KO4YQI · Stephen D Stahl · Bowling Green, KY	7	Dismissed
Feb 13, 2023	Mar 3, 2023	KO4YQI · Stephen D Stahl · Bowling Green, KY	6	Granted
Apr 5, 2022	Apr 23, 2022	WP4RLI · JOSE G RIVERA GONZALEZ · UTUADO, PR	2	Granted

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for KP4BG in the last 24 hours. They show up here within seconds of KP4BG beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.