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W4GRH

Active1x3District 4

Competitive callsign — 1 application filed with the FCC.

License HolderBottenhorn, Donald J

License ClassGeneral

Min. Class RequiredGeneral

LocationLoudon, TN

Grant DateFeb 9, 2021

Expiration DateMar 19, 2031

W4GRH is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Bottenhorn, Donald J in Loudon, TN. 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 Bottenhorn, Donald J on Mar 1, 2011. W4GRH has 5 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

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

Voice Phonetics

Whiskey Four Golf Romeo Hotel

Readability: 8/10(High readability)

License History

License RenewedFeb 9, 2021
Administrative Update AppliedFeb 12, 2013
License IssuedMar 19, 2011
Vanity Callsign GrantedMar 19, 2011
License ExpiredMar 1, 2011

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Bottenhorn, Donald JFiled Mar 1, 2011
Not awardedFCC ↗

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FCC data as of Sep 4, 2026

W4GRH FCC Vanity Status: 1 Competing Application & History