WW4SR
Available2x2District 4
Competitive callsign — 5 applications filed with the FCC.
License HolderWARFORD, STEVEN R
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationKINGSTON, OK
Grant DateJun 5, 2007
Expiration DateAug 8, 2017
Cancellation DateAug 9, 2019
Available for ApplicationsAug 9, 2019
WW4SR is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by WARFORD, STEVEN R in KINGSTON, OK. This callsign has attracted significant interest in the amateur radio community, with 5 vanity applications filed with the FCC. The most recent was submitted by Rumplik, Steven on Aug 18, 2025. WW4SR has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.-- .-- ....- ... .-.
CW Weight: 29 units(Light (fast to send))
Voice Phonetics
Whiskey Whiskey Four Sierra Romeo
Readability: 7/10(Good readability)
This callsign is available now
Requires General license or higher to apply for this callsign format (2x2).
License History
- License ExpiredAug 9, 2019
- Administrative Update AppliedOct 31, 2014
- License RenewedJun 5, 2007
Vanity Application Activity
Competing applications filed with the FCC for this callsign.