W7LDO
Active1x3District 7
Competitive callsign — 2 applications filed with the FCC.
License HolderBLACKSTONE JR, CLIFFORD M
License ClassGeneral
Min. Class RequiredGeneral
LocationKEIZER, OR
Grant DateDec 24, 2025
Expiration DateFeb 28, 2036
W7LDO is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by BLACKSTONE JR, CLIFFORD M in KEIZER, OR. 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 RUNNING, CHRISTOPHER E on Jun 28, 2016. W7LDO has 7 recorded FCC license history events.
CW & Voice Analysis
Morse Code
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CW Weight: 36 units(Moderate)
Voice Phonetics
Whiskey Seven Lima Delta Oscar
Readability: 7.5/10(High readability)
License History
- Administrative Update AppliedDec 29, 2025
- License RenewedDec 24, 2025
- License RenewedDec 23, 2015
- Administrative Update AppliedMay 4, 2010
- Administrative Update AppliedApr 26, 2008
- Tax ID (TIN) AddedNov 30, 2005
- License RenewedNov 30, 2005
Vanity Application Activity
Competing applications filed with the FCC for this callsign.