K1DUH
Active1x3District 1
No competing applications on record.
License HolderLEWIS, MARTIN P
License ClassGeneral
Min. Class RequiredGeneral
LocationSPENCER, MA
Grant DateJul 7, 2026
Expiration DateAug 13, 2036
K1DUH is a 1x3 format amateur radio callsign. It is currently registered to LEWIS, MARTIN P in SPENCER, MA. 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: 34 units(Moderate)
Voice Phonetics
Kilo One Delta Uniform Hotel
Readability: 7.5/10(High readability)
License History
- Administrative Update AppliedJul 10, 2026
- Administrative Update AppliedJul 7, 2026
- License RenewedJul 7, 2026
- License RenewedJun 27, 2016
- License RenewedJun 12, 2006
- Tax ID (TIN) AddedJun 12, 2006
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.