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W6ISR

Active1x3District 6

Competitive callsign — 2 applications filed with the FCC.

License HolderDuhon, Nathaniel J

License ClassGeneral

Min. Class RequiredGeneral

LocationFort Myers, FL

Grant DateApr 28, 2026

Expiration DateApr 28, 2036

W6ISR is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Duhon, Nathaniel J in Fort Myers, FL. 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 Duhon, Nathaniel J on Apr 10, 2026. W6ISR has 2 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 24 units(Light (fast to send))

Voice Phonetics

Whiskey Six India Sierra Romeo

Readability: 6.5/10(Good readability)

License History

License IssuedApr 28, 2026
Vanity Callsign GrantedApr 28, 2026

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Duhon, Nathaniel JFiled Apr 10, 2026
Not awardedFCC ↗
Coates Jr, Daniel DFiled Nov 28, 2025
Not awardedFCC ↗

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FCC data as of Jul 9, 2026

W6ISR FCC Vanity Status: 2 Competing Applications & History