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KC3ZRE

Cancelled2x3District 3

Competitive callsign — 1 application filed with the FCC.

License HolderBobinski, Corbyn D

License ClassTechnician

Min. Class RequiredTechnician

LocationArnold, PA

Grant DateSep 4, 2024

Cancellation DateJan 21, 2026

Available for ApplicationsJan 22, 2028

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KC3ZRE

Cancelled2x3District 3

Competitive callsign — 1 application filed with the FCC.

License HolderBobinski, Corbyn D

License ClassTechnician

Min. Class RequiredTechnician

LocationArnold, PA

Grant DateSep 4, 2024

Cancellation DateJan 21, 2026

Available for ApplicationsJan 22, 2028

KC3ZRE is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by Bobinski, Corbyn D in Arnold, PA. 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 Loos III, Ralph E on Nov 4, 2019. KC3ZRE has 9 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 38 units(Moderate)

Voice Phonetics

Kilo Charlie Three Zulu Romeo Echo

Readability: 7/10(Good readability)

Available Jan 22, 2028 (494 days remaining)

Requires Technician license or higher to apply for this callsign format (2x3).

License History

License CanceledJan 21, 2026
Administrative Update AppliedJan 3, 2026
Administrative Update AppliedJan 3, 2026
Administrative Update AppliedAug 30, 2025
Administrative Update AppliedAug 30, 2025
Administrative Update AppliedOct 8, 2024
Administrative Update AppliedOct 1, 2024
License IssuedSep 4, 2024
System-Generated GrantSep 4, 2024

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Loos III, Ralph EFiled Nov 4, 2019
Not awardedFCC ↗

Search external databases

QRZ ↗HamQTH ↗

Explore nearby callsigns

← KC3ZRD KC3ZRF →

FCC data as of Sep 15, 2026

KC3ZRE FCC Vanity Status: 1 Competing Application & History