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W6FSH

Active1x3District 6

Competitive callsign — 1 application filed with the FCC.

License HolderDETTLEFF, JOHN S

License ClassAdvanced

Min. Class RequiredGeneral

LocationSabinsville, PA

Grant DateMay 28, 2025

Expiration DateMay 28, 2035

W6FSH is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by DETTLEFF, JOHN S in Sabinsville, PA. This callsign has attracted significant interest in the amateur radio community, with 1 vanity application filed with the FCC. The most recent was submitted by Zirkelbach, Eric A on Mar 31, 2005. W6FSH has 4 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 27 units(Light (fast to send))

Voice Phonetics

Whiskey Six Foxtrot Sierra Hotel

Readability: 7.5/10(High readability)

License History

License RenewedMay 28, 2025
License RenewedApr 29, 2015
License IssuedApr 19, 2005
Vanity Callsign GrantedApr 19, 2005

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Zirkelbach, Eric AFiled Mar 31, 2005
Not awardedFCC ↗

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FCC data as of Jul 10, 2026

W6FSH FCC Vanity Status: 1 Competing Application & History