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AL5IN

Active2x2District 5

Competitive callsign — 2 applications filed with the FCC.

License HolderO Sullivan, James M

License ClassGeneral

Min. Class RequiredGeneral

LocationBrookline, MA

Grant DateMay 10, 2022

Expiration DateMay 10, 2032

AL5IN is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by O Sullivan, James M in Brookline, MA. 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 Horrocks, James P on Apr 21, 2022. AL5IN has 7 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 21 units(Light (fast to send))

Voice Phonetics

Alpha Lima Five India November

Readability: 7/10(Good readability)

License History

Administrative Update AppliedApr 9, 2026
Administrative Update AppliedJan 11, 2024
Administrative Update AppliedOct 5, 2023
Administrative Update AppliedJan 18, 2023
Administrative Update AppliedNov 22, 2022
License IssuedMay 10, 2022
Vanity Callsign GrantedMay 10, 2022

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Horrocks, James PFiled Apr 21, 2022
Not awardedFCC ↗
Horrocks, James PFiled Mar 18, 2022
DismissedFCC ↗

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FCC data as of Sep 3, 2026

AL5IN FCC Vanity Status: 2 Competing Applications & History