AB3TO
Active2x2District 3
No competing applications on record.
License HolderCoulbourne, Gary M
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationClayton, DE
Grant DateJun 22, 2022
Expiration DateAug 26, 2032
AB3TO is a 2x2 format amateur radio callsign. It is currently registered to Coulbourne, Gary M in Clayton, DE. There are currently no competing vanity applications or pending FCC filings on record for this callsign. Add it to your watchlist to receive an immediate alert if another operator files a vanity application.
CW & Voice Analysis
Morse Code
.- -... ...-- - ---
CW Weight: 31 units(Moderate)
Voice Phonetics
Alpha Bravo Three Tango Oscar
Readability: 8/10(High readability)
License History
- Administrative Update AppliedMay 20, 2026
- License RenewedJun 22, 2022
- License IssuedNov 27, 2013
- System-Generated GrantNov 27, 2013
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
No competing applications on record. Verify on the FCC ULS application search before filing.