AC1KB
Available2x2District 1
Competitive callsign — 1 application filed with the FCC.
License HolderMartin Villena, Isabel Samantha
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationHawthorne, CA
Grant DateSep 11, 2020
Expiration DateSep 11, 2030
Cancellation DateOct 6, 2020
Available for ApplicationsOct 7, 2022
AC1KB is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by Martin Villena, Isabel Samantha in Hawthorne, CA. 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 Malec, Will B on May 26, 2026. AC1KB has 4 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.- -.-. .---- -.- -...
CW Weight: 38 units(Moderate)
Voice Phonetics
Alpha Charlie One Kilo Bravo
Readability: 8/10(High readability)
This callsign is available now
Requires General license or higher to apply for this callsign format (2x2).
License History
- License CanceledOct 6, 2020
- Administrative Update AppliedSep 16, 2020
- System-Generated GrantSep 11, 2020
- License IssuedSep 11, 2020
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Malec, Will BFiled May 26, 2026Not awardedFCC ↗