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KN4SCH

Active2x3District 4

Competitive callsign — 1 application filed with the FCC.

License HolderSCHICKLER, SERGIO

License ClassTechnician

Min. Class RequiredTechnician

LocationRosenberg, TX

Grant DateJul 24, 2018

Expiration DateJul 24, 2028

KN4SCH is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by SCHICKLER, SERGIO in Rosenberg, TX. 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 SCHICKLER, SERGIO on Jul 5, 2018. KN4SCH has 6 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 33 units(Moderate)

Voice Phonetics

Kilo November Four Sierra Charlie Hotel

Readability: 6.5/10(Good readability)

License History

Administrative Update AppliedSep 17, 2024
Administrative Update AppliedAug 26, 2023
Administrative Update AppliedDec 3, 2019
Administrative Update AppliedJan 31, 2019
License IssuedJul 24, 2018
Vanity Callsign GrantedJul 24, 2018

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

SCHICKLER, SERGIOFiled Jul 5, 2018
Not awardedFCC ↗

Search external databases

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FCC data as of Sep 12, 2026

KN4SCH FCC Vanity Status: 1 Competing Application & History