AC1SL
Cancelled2x2District 1
Competitive callsign — 1 application filed with the FCC.
License HolderDorsey III, Glendon K
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationPembroke, MA
Grant DateAug 13, 2024
Cancellation DateSep 27, 2024
Available for ApplicationsSep 28, 2026
AC1SL is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by Dorsey III, Glendon K in Pembroke, MA. 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 Lively, Steven R on Apr 11, 2022. AC1SL has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.- -.-. .---- ... .-..
CW Weight: 34 units(Moderate)
Voice Phonetics
Alpha Charlie One Sierra Lima
Readability: 7.5/10(High readability)
Available Sep 28, 2026 (17 days remaining)
Requires General license or higher to apply for this callsign format (2x2).
License History
- License CanceledSep 27, 2024
- System-Generated GrantAug 13, 2024
- License IssuedAug 13, 2024
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Lively, Steven RFiled Apr 11, 2022Not awardedFCC ↗