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

KP4JAS HAM

✅ Available for a vanity request — free since Jun 25, 2011.

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 Jun 25, 2011

Previous holder: JOSE A SEIJO ROSARIO

Held KP4JAS Jun 24, 1999 → Jun 24, 2009 · first licensed as NP3PF · 2 licenses · no FRN on file (pre-2001 records)

📦 Moved: , None → Toa Alta, PR

KP4JAS Expired General · vanity Jun 24, 1999 → Jun 24, 2009 (expired)

Licensee
JOSE A SEIJO ROSARIO

Address
PO Box 834
TOA ALTA, PR 00954-0834

Previous call
NP3PF

Last granted
Jun 24, 1999

Effective
Jun 24, 1999

Last action
Jun 25, 2011
FCC actions (1)
- Jun 25, 2011 — License expired LIEXP
NP3PF Canceled General → Jun 24, 1999 (canceled)

Licensee
JOSE A SEIJO ROSARIO

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 → Oct 4, 2026 · 48 snapshots · as NP3PF
JOSE A SEIJO ROSARIO
Seen Nov 7, 2004 → Oct 4, 2026 · 48 snapshots · as KP4JAS
JOSE A SEIJO ROSARIO
PO Box 834
TOA ALTA, PR 00954-0834

Others requesting KP4JAS

5 applications listed KP4JAS as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Jan 13, 2025	Jan 31, 2025	KF8CLV · Jason Kennedy · Grosse Ile, MI	1	Granted
Dec 18, 2018	Jan 5, 2019	KB2KWB · Juan A Santiago · GUAYAMA, PR	2	Granted
Nov 16, 2018	Dec 4, 2018	KB2KWB · Juan A Santiago · LOWELL, MA	2	Dismissed
Oct 22, 2018	Nov 9, 2018	KB2KWB · Juan A Santiago · LOWELL, MA	2	Dismissed
Jun 26, 2017	Jul 14, 2017	KM4GWL · John J Guetgemann · Holly Springs, NC	2	Granted

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for KP4JAS in the last 24 hours. They show up here within seconds of KP4JAS beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.