CFCallsignFinder

Search Watchlist

Track FCC amateur radio vanity callsign availability. Data updated daily.

Legal & Info

Pricing FAQ Terms of Service Privacy Policy

© 2026 CallsignFinder. All rights reserved.

FCC data sourced from FCC Universal Licensing System. Not affiliated with the FCC.

Watchlist Search Account

Home/Search/KP4EO

← Back to results

KP4EO

Active2x2District 4

Competitive callsign — 2 applications filed with the FCC.

License HolderOTERO, EDWIN

License ClassAmateur Extra

Min. Class RequiredGeneral

LocationVEGA BAJA, PR

Grant DateAug 28, 2021

Expiration DateAug 28, 2031

KP4EO is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by OTERO, EDWIN in VEGA BAJA, PR. This callsign has attracted significant interest in the amateur radio community, with 2 vanity applications filed with the FCC. The most recent was submitted by OTERO, EDWIN on Aug 10, 2021. KP4EO has 5 recorded FCC license history events.

CW & Voice Analysis

Morse Code

-.- .--. ....- . ---

CW Weight: 32 units(Moderate)

Voice Phonetics

Kilo Papa Four Echo Oscar

Readability: 8/10(High readability)

License History

License IssuedAug 28, 2021
Vanity Callsign GrantedAug 28, 2021
License ExpiredJan 23, 2018
Tax ID (TIN) AddedNov 1, 2005
License RenewedNov 1, 2005

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

OTERO, EDWINFiled Aug 10, 2021
Not awardedFCC ↗
PAGAN, ENDYFiled Oct 2, 2019
DismissedFCC ↗

Search external databases

QRZ ↗HamQTH ↗

Explore nearby callsigns

← KP4EN KP4EP →

FCC data as of Sep 3, 2026

KP4EO FCC Vanity Status: 2 Competing Applications & History