N9TPB FCC License Search

🕒 FCC license data updated today 9:42 am CDT (FCC files through Sep 30, 2026) · next update tomorrow 9:15 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

WP4EO

✅ Available for a vanity request — free since Sep 2, 2016.

2x2 call: Advanced and Amateur Extra licensees can request it. No pending applications list it.

Not currently held · 1 holder on record · available since Sep 2, 2016

Previous holder: Diego Rodriguez-Rivera

Held WP4EO Sep 1, 2004 → Sep 1, 2014 · first licensed Sep 1, 2004 as WP4EO · 1 license · FRN 0011469525

WP4EO Expired Technician Sep 1, 2004 → Sep 1, 2014 (expired)

Licensee
Diego Rodriguez-Rivera

Address
Metro Office Park C/1 Sta 108PMB204
Guaynabo, PR 00968
18.4061, -66.1012 (ZIP center) · Grid FK68wj · CQ 8 · ITU 11 · map ↗

FRN
0011469525

Last granted
Sep 1, 2004

Effective
Sep 1, 2004

Last action
Sep 2, 2016
FCC actions (2)
- Sep 2, 2016 — License expired LIEXP
- Sep 1, 2004 — 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 → Sep 27, 2026 · 47 snapshots · as WP4EO
Diego Rodriguez-Rivera
Metro Office Park C/1 Sta 108PMB204, Guaynabo, PR 00968
18.4061, -66.1012 (ZIP center) · Grid FK68wj · CQ 8 · ITU 11 · map ↗

Others requesting WP4EO

1 application listed WP4EO as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Mar 5, 2021	Mar 23, 2021	KO4ICJ · SERGIO P NEGREIRA JR · MIAMI, FL	16	Dismissed