N9TPB FCC License Search

🕒 FCC license data updated yesterday 7:15 am CDT (FCC files through Oct 4, 2026) · next update today 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

JULIO ELVING RIVERA

FRN 0001853860 · first licensed as WP4KYT · 2 licenses on record

📝 FCC applications (2)

Received	File number	Service	Purpose	Status	Call
Oct 7, 2019	0008827015	HAM	Renewal + modification	Granted	KP4JER
Jun 2, 2009	0003856940	HAM	Renewal	Granted	KP4JER

Complete licensing history

📦 Moved: , None → Yauco, PR

KP4JER Active General · vanity Jun 6, 2009 → expires Oct 7, 2029

Licensee
JULIO ELVING RIVERA

Address
HC 03 BOX 15178 SECTOR AMILL
YAUCO, PR 00768

FRN
0001853860

Previous call
WP4KYT (Technician Plus)

Last granted
Oct 7, 2019

Effective
Oct 7, 2019

Last action
Oct 7, 2019
FCC actions (2)
- Oct 7, 2019 — License renewed LIREN
- Jun 6, 2009 — License renewed LIREN
WP4KYT Canceled General → Jul 9, 1999 (canceled)

Licensee
JULIO ELVING RIVERA

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 Apr 16, 2022 → Oct 4, 2026 · 13 snapshots · as KP4JER
JULIO ELVING RIVERA
HC 03 BOX 15178 SECTOR AMILL, YAUCO, PR 00768
Seen Nov 7, 2004 → Oct 4, 2026 · 48 snapshots · as WP4KYT
JULIO ELVING RIVERA
Seen Nov 7, 2004 → May 6, 2019 · 35 snapshots · as KP4JER
JULIO ELVING RIVERA
SECTOR AMILL HC03 BOX 15178, YAUCO, PR 00768