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WU3O

Active2x1District 3

Competitive callsign — 6 applications filed with the FCC.

License HolderPRIM, ERNEST R

License ClassAmateur Extra

Min. Class RequiredAmateur Extra

LocationConroe, TX

Grant DateJul 4, 2023

Expiration DateJul 6, 2033

WU3O is a highly sought-after 2x1 format amateur radio callsign. The license is currently held by PRIM, ERNEST R in Conroe, TX. This callsign has attracted significant interest in the amateur radio community, with 6 vanity applications filed with the FCC. The most recent was submitted by PRIM, ERNEST R on Jun 17, 2013. WU3O has 5 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 30 units(Light (fast to send))

Voice Phonetics

Whiskey Uniform Three Oscar

Readability: 8/10(High readability)

License History

License RenewedJul 4, 2023
Administrative Update AppliedSep 26, 2014
License IssuedJul 6, 2013
Vanity Callsign GrantedJul 6, 2013
License ExpiredJan 8, 2004

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

PRIM, ERNEST RFiled Jun 17, 2013
Not awardedFCC ↗
Walls, Brandon JFiled May 9, 2013
Not awardedFCC ↗
PETRY, ERIC AFiled Apr 18, 2013
Not awardedFCC ↗
FORT ARMSTRONG WIRELESS ASSOCIATIONFiled Sep 7, 2012

Search external databases

QRZ ↗HamQTH ↗

Explore nearby callsigns

← WU3N WU3P →

FCC data as of Sep 12, 2026 — may be delayed

Not awardedFCC ↗

STREETER, JONATHAN MFiled Jul 5, 2012

Not awardedFCC ↗

Pomeroy, Mark DFiled Jun 22, 2011

Not awardedFCC ↗

WU3O FCC Vanity Status: 6 Competing Applications & History