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KR1MAC

Expired2x3District 1

Competitive callsign — 1 application filed with the FCC.

License HolderMacDonald, Michael S

License ClassTechnician

Min. Class RequiredTechnician

LocationSaco, ME

Grant DateJul 6, 2016

Expiration DateJul 6, 2026

Available for ApplicationsJul 7, 2028

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KR1MAC

Expired2x3District 1

Competitive callsign — 1 application filed with the FCC.

License HolderMacDonald, Michael S

License ClassTechnician

Min. Class RequiredTechnician

LocationSaco, ME

Grant DateJul 6, 2016

Expiration DateJul 6, 2026

Available for ApplicationsJul 7, 2028

KR1MAC is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by MacDonald, Michael S in Saco, ME. 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 MacDonald, Michael S on Jun 15, 2016. KR1MAC has 2 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 43 units(Heavy (slower to send))

Voice Phonetics

Kilo Romeo One Mike Alpha Charlie

Readability: 7.5/10(High readability)

Available Jul 7, 2028 (710 days remaining)

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

License History

License IssuedJul 6, 2016
Vanity Callsign GrantedJul 6, 2016

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

MacDonald, Michael SFiled Jun 15, 2016
Not awardedFCC ↗

Search external databases

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FCC data as of Jul 28, 2026

KR1MAC FCC Vanity Status: 1 Competing Application & History