N9TPB FCC License Search

🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 5, 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

WP4KRK HAM

✅ Available for a vanity request — free since Nov 6, 2003.

2x3 call: any licensee can request it. No pending applications list it.
Last requested Sep 30, 2024 as choice 16: not granted, that applicant got WB4KRK instead.

📬 QSL: no LoTW uploads on record · not eQSL AG · QRZ · HamQTH

Not currently held · 1 holder on record · available since Nov 6, 2003

Previous holder: ERIC J CABRERO

Held WP4KRK Nov 5, 1991 → Nov 5, 2001 · first licensed Nov 5, 1991 as WP4KRK · 1 license · no FRN on file (pre-2001 records)

WP4KRK Expired Novice Nov 5, 1991 → Nov 5, 2001 (expired)

Licensee
ERIC J CABRERO

Address
CITADEL 359 REPARTO UNIVERSITY
RIO PIEDRAS, PR 00925
18.4003, -66.0506 (ZIP center) · Grid FK68xj · CQ 8 · ITU 11 · map ↗

Last granted
Nov 5, 1991

Effective
Nov 5, 1991

Last action
Nov 6, 2003
FCC actions (1)
- Nov 6, 2003 — License expired LIEXP

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 WP4KRK
ERIC J CABRERO
CITADEL 359 REPARTO UNIVERSITY, RIO PIEDRAS, PR 00925
18.4003, -66.0506 (ZIP center) · Grid FK68xj · CQ 8 · ITU 11 · map ↗

Others requesting WP4KRK

1 application listed WP4KRK as a choice, newest first.

Filed	Award	Applicant	Choice #	WP4KRK	Result
Sep 30, 2024	Oct 18, 2024	KQ4NFS · William K Garrett · Franklin, TN	16	Not granted	They got WB4KRK (choice 1)

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for WP4KRK in the last 24 hours. They show up here within seconds of WP4KRK beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.