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W8SDA

Active1x3District 8

Competitive callsign — 2 applications filed with the FCC.

License HolderCALDWELL, JOHN P

License ClassGeneral

Min. Class RequiredGeneral

LocationLEBANON, OH

Grant DateAug 9, 2019

Expiration DateAug 9, 2029

W8SDA is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by CALDWELL, JOHN P in LEBANON, OH. 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 CALDWELL, JOHN P on Jul 22, 2019. W8SDA has 3 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

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

Voice Phonetics

Whiskey Eight Sierra Delta Alpha

Readability: 7.5/10(High readability)

License History

License IssuedAug 9, 2019
Vanity Callsign GrantedAug 9, 2019
License ExpiredApr 5, 2008

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

CALDWELL, JOHN PFiled Jul 22, 2019
Not awardedFCC ↗
Gakim, MalvinFiled Feb 26, 2015
Not awardedFCC ↗

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FCC data as of Sep 3, 2026

W8SDA FCC Vanity Status: 2 Competing Applications & History