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
- License RenewedJul 7, 2026
- Administrative Update AppliedJul 7, 2026
- License RenewedJun 27, 2016
- Tax ID (TIN) AddedJun 12, 2006
- License RenewedJun 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.