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W4INN

Available1x3District 4

Competitive callsign — 3 applications filed with the FCC.

License HolderSenkpiel, David P

License ClassGeneral

Min. Class RequiredGeneral

LocationPort Charlotte, FL

Grant DateJul 23, 2014

Expiration DateAug 7, 2024

Cancellation DateAug 8, 2026

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W4INN

Available1x3District 4

Competitive callsign — 3 applications filed with the FCC.

License HolderSenkpiel, David P

License ClassGeneral

Min. Class RequiredGeneral

LocationPort Charlotte, FL

Grant DateJul 23, 2014

Expiration DateAug 7, 2024

Cancellation DateAug 8, 2026

Available for ApplicationsAug 8, 2026

W4INN is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Senkpiel, David P in Port Charlotte, FL. This callsign has attracted significant interest in the amateur radio community, with 3 vanity applications filed with the FCC. The most recent was submitted by Senkpiel, David P on Jul 20, 2004. W4INN has 6 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

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

Voice Phonetics

Whiskey Four India November November

Readability: 6.5/10(Good readability)

This callsign is available now

Requires General license or higher to apply for this callsign format (1x3).

License History

License ExpiredAug 8, 2026
Administrative Update AppliedNov 30, 2015
License RenewedJul 23, 2014
Administrative Update AppliedSep 7, 2006
License IssuedAug 7, 2004
Vanity Callsign GrantedAug 7, 2004

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Senkpiel, David PFiled Jul 20, 2004
Not awardedFCC ↗
LUCAS, THOMAS BFiled Jul 18, 2001
Not awardedFCC ↗
STINER, JOHN GFiled Jul 18, 2001
Not awardedFCC ↗

Search external databases

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FCC data as of Sep 4, 2026

W4INN FCC Vanity Status: 3 Competing Applications & History