KD9ERX
Active2x3District 9
No competing applications on record.
License HolderO'Brien, James M
License ClassTechnician
Min. Class RequiredTechnician
LocationBolingbrook, IL
Grant DateFeb 18, 2026
Expiration DateFeb 18, 2036
KD9ERX is a 2x3 format amateur radio callsign. It is currently registered to O'Brien, James M in Bolingbrook, IL. 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: 39 units(Moderate)
Voice Phonetics
Kilo Delta Nine Echo Romeo X-ray
Readability: 7/10(Good readability)
License History
- License RenewedFeb 18, 2026
- System-Generated GrantOct 2, 2015
- License IssuedOct 2, 2015
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.