N9TPB
FCC License Search
🕒 FCC license data updated yesterday 9:45 am CDT · next update today 7:15 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 · old CB calls like KHC1939 or 18Q3518 (1962–63 CB call books) · (205) 546-1767 (1990s CB directory phones)WP4KAB HAM
✅ Available for a vanity request — free since Jul 24, 2013.
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 Jul 24, 2013
Previous holder: LUISA M RIVAS
Held WP4KAB Jul 23, 1991 → Jul 23, 2011 · first licensed Jul 23, 1991 as WP4KAB · 1 license · FRN 0005446463
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- Licensee
- LUISA M RIVAS
- Address
- PO Box 7376
CAGUAS, PR 00726-7376
- FRN
- 0005446463
- Last granted
- Jul 31, 2001
- Effective
- Aug 3, 2001
- Last action
- Jul 24, 2013
FCC actions (4)
- Jul 24, 2013 — License expired LIEXP
- Aug 3, 2001 — Administrative update LIAUA
- Jul 31, 2001 — License renewed LIREN
- Jul 31, 2001 — FCC action LITIN
Callbook Records, 1993–2003
From the FCC amateur database as published on the QRZ! callsign CD-ROMs, 1993–2003, before and alongside the FCC's online records (which start in 1999). "Seen" dates are the first and last disc showing that record; the issue date is the FCC's, so it can be a renewal of an even older license.
- Seen Nov 1, 2001 → Apr 17, 2003 · 4 discs
WP4KAB · Technician · issued Aug 3, 2001, expires Jul 23, 2011
LUISA M. RIVAS
PO BOX 7376, CAGUAS, PR 00726-7376 - Seen Oct 31, 1994 → Apr 13, 2001 · 13 discs
WP4KAB · Technician Plus · issued Jul 23, 1991, expires Jul 23, 2001
LUISA M. RIVAS
D ST F33 BAIROA GOLDEN GATE I, CAGUAS, PR 00625 - Seen Sep 9, 1993 → May 3, 1994 · 2 discs
WP4KAB · Technician · issued Jul 23, 1991, expires Jul 23, 2001
LUISA M RIVAS
D ST F33 BAIROA GOLDEN GATE I, CAGUAS, PR 00625
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
- Seen Nov 7, 2004 → Oct 11, 2026 · 49 snapshots · as WP4KAB
LUISA M RIVAS
PO Box 7376
CAGUAS, PR 00726-7376
WP4KAB in the Printed Callbooks, 1909–1997
From scanned copies of the printed callbooks (government lists from 1913, then the Radio Amateur Callbook to 1997), read by OCR, so names and streets can carry typos. Each line is one or more editions in a row showing the same name at the same address.
📡 On the Air: APRS, Digital & WSPR Spots
No APRS positions, PSK Reporter reports or WSPR spots for WP4KAB in the last 24 hours. They show up here within seconds of WP4KAB beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.