Home/Search/WP4AU

WP4AU

Available2x2District 4

Competitive callsign — 1 application filed with the FCC.

License HolderMercado-Rodriguez, Glenda E

License ClassTechnician

Min. Class RequiredGeneral

LocationMayaguez, PR

Grant DateMay 18, 2004

Expiration DateMay 18, 2014

Cancellation DateMay 19, 2016

CallsignFinder

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

Legal & Info

Pricing FAQ Terms of Service Privacy Policy

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

Watchlist Search Account

Home/Search/WP4AU

← Back to results

WP4AU

Available2x2District 4

Competitive callsign — 1 application filed with the FCC.

License HolderMercado-Rodriguez, Glenda E

License ClassTechnician

Min. Class RequiredGeneral

LocationMayaguez, PR

Grant DateMay 18, 2004

Expiration DateMay 18, 2014

Cancellation DateMay 19, 2016

Available for ApplicationsMay 19, 2016

WP4AU is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by Mercado-Rodriguez, Glenda E in Mayaguez, PR. This callsign has attracted significant interest in the amateur radio community, with 1 vanity application filed with the FCC. The most recent was submitted by Johnson, Devin M on Nov 25, 2022. WP4AU has 2 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 31 units(Moderate)

Voice Phonetics

Whiskey Papa Four Alpha Uniform

Readability: 7.5/10(High readability)

This callsign is available now

Requires General license or higher to apply for this callsign format (2x2).

License History

License ExpiredMay 19, 2016
License IssuedMay 18, 2004

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Johnson, Devin MFiled Nov 25, 2022
Not awardedFCC ↗

Search external databases

QRZ ↗HamQTH ↗

Explore nearby callsigns

← WP4AT WP4AV →

FCC data as of Jul 28, 2026

WP4AU FCC Vanity Status: 1 Competing Application & History