N9TPB FCC License Search

🕒 FCC license data updated yesterday 7:15 am CDT (FCC files through Oct 4, 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

Carlos E Diaz-Rosario

FRN 0004583290 · first licensed Feb 1, 2001 as WP3JA · 1 license on record

📝 FCC applications (4)

Received	File number	Service	Purpose	Status	Call
Jan 13, 2011	0004573775	HAM	Renewal	Granted	WP3JA
Nov 28, 2001	0000672673	HAM	Modification	Granted	WP3JA
Aug 7, 2001	0000551894	HAM	Modification	Granted	WP3JA
Feb 1, 2001	0000353260	HAM	New license	Granted	WP3JA

Complete licensing history

WP3JA Expired Amateur Extra Feb 1, 2001 → Feb 1, 2021 (expired)

Licensee
Carlos E Diaz-Rosario

Address
PO Box 7649
Carolina, PR 00986-7649

FRN
0004583290

Last granted
Jan 18, 2011

Effective
Jan 18, 2011

Last action
Feb 2, 2023
FCC actions (5)
- Feb 2, 2023 — License expired LIEXP
- Jan 18, 2011 — License renewed LIREN
- Nov 28, 2001 — License modified LIMOD
- Aug 7, 2001 — License modified LIMOD
- Feb 1, 2001 — 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 · 48 snapshots · as WP3JA
Carlos E Diaz-Rosario
PO Box 7649
Carolina, PR 00986-7649