N5ZAK
Active1x3District 5
Competitive callsign — 3 applications filed with the FCC.
License HolderHelmlinger Mr., John F
License ClassTechnician
Min. Class RequiredGeneral
LocationCEDARBURG, WI
Grant DateApr 16, 2022
Expiration DateApr 16, 2032
N5ZAK is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Helmlinger Mr., John F in CEDARBURG, WI. 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 Beauford, Zachary on Mar 29, 2022. N5ZAK has 8 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-. ..... --.. .- -.-
CW Weight: 28 units(Light (fast to send))
Voice Phonetics
November Five Zulu Alpha Kilo
Readability: 7.5/10(High readability)
License History
- Administrative Update AppliedJun 18, 2026
- License IssuedApr 16, 2022
- Vanity Callsign GrantedApr 16, 2022
- License CanceledJun 29, 2010
- Administrative Update AppliedMay 3, 2003
- Tax ID (TIN) AddedNov 14, 2001
- License RenewedNov 14, 2001
- Tax ID (TIN) AddedNov 14, 2001
Vanity Application Activity
Competing applications filed with the FCC for this callsign.