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

WP4OHN HAM

✅ Available for a vanity request — free since Jan 5, 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 Jan 5, 2013

Previous holder: Miguel R Cruz

Held WP4OHN Dec 8, 2010 → Jan 4, 2011 · first licensed Dec 8, 2010 as WP4OHN · 2 licenses · FRN 0018219824

KP4MRC Active General · vanity Jan 4, 2011 → expires Jan 23, 2031

Licensee
Miguel R Cruz

Address
Attn: MIGUEL R. CRUZ
PO Box 282
URB VISTA MAR C D2
Guayama, PR 00785

FRN
0018219824

Previous call
WP4OHN (Technician)

Last granted
Jan 23, 2021

Effective
Jan 23, 2021

Last action
Jan 23, 2021
FCC actions (5)
- Jan 23, 2021 — License renewed LIREN
- Oct 23, 2019 — Administrative update LIAUA
- Jul 31, 2015 — License modified LIMOD
- Jan 4, 2011 — Vanity call sign granted VANGRT
- Jan 4, 2011 — License issued LIISS
WP4OHN Canceled Technician Dec 8, 2010 → Jan 4, 2011 (canceled)

Licensee
Miguel R Cruz-Colon

Address
PO Box 282
Guayama, PR 00785

FRN
0018219824

Last granted
Dec 8, 2010

Effective
Dec 8, 2010

Last action
Jan 4, 2011
FCC actions (3)
- Jan 4, 2011 — License canceled LICAN
- Dec 8, 2010 — License issued LIISS
- Dec 8, 2010 — Systematic call sign granted SYSGRT

Address history

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

Seen Apr 16, 2022 → Oct 4, 2026 · 13 snapshots · as KP4MRC
Miguel R Cruz
Attn: MIGUEL R. CRUZ
PO Box 282
URB VISTA MAR C D2, Guayama, PR 00785
Seen Oct 17, 2011 → Oct 4, 2026 · 46 snapshots · as WP4OHN
Miguel R Cruz-Colon
PO Box 282
Guayama, PR 00785
Seen Aug 2, 2015 → May 6, 2019 · 20 snapshots · as KP4MRC
Miguel R Cruz
PO Box 2008
Guayama, PR 00785
Seen Oct 17, 2011 → Jun 6, 2015 · 13 snapshots · as KP4MRC
Miguel R Cruz
Attn: MIGUEL R. CRUZ
PO Box 282
Guayama, PR 00785

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for WP4OHN in the last 24 hours. They show up here within seconds of WP4OHN beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.