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KC1FRZ

Active2x3District 1

Competitive callsign — 2 applications filed with the FCC.

License HolderDyro, David S

License ClassAmateur Extra

Min. Class RequiredTechnician

LocationSouth Portland, ME

Grant DateAug 10, 2018

Expiration DateAug 10, 2028

KC1FRZ is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by Dyro, David S in South Portland, ME. This callsign has attracted significant interest in the amateur radio community, with 2 vanity applications filed with the FCC. The most recent was submitted by Dyro, David S on Jul 23, 2018. KC1FRZ has 6 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 47 units(Heavy (slower to send))

Voice Phonetics

Kilo Charlie One Foxtrot Romeo Zulu

Readability: 7/10(Good readability)

License History

License IssuedAug 10, 2018
Vanity Callsign GrantedAug 10, 2018
License CanceledAug 9, 2016
License ModifiedJun 8, 2016
System-Generated GrantMay 10, 2016
License IssuedMay 10, 2016

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Dyro, David SFiled Jul 23, 2018
Not awardedFCC ↗
Dyro, David SFiled Jul 23, 2018
DismissedFCC ↗

Search external databases

QRZ ↗HamQTH ↗

Explore nearby callsigns

← KC1FRY KC1FSA →

FCC data as of Sep 3, 2026

KC1FRZ FCC Vanity Status: 2 Competing Applications & History