N9HDD
Active1x3District 9
Competitive callsign — 1 application filed with the FCC.
License HolderSANDERS, MARK D
License ClassGeneral
Min. Class RequiredGeneral
LocationINDIANAPOLIS, IN
Grant DateApr 8, 2025
Expiration DateMar 3, 2035
N9HDD is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by SANDERS, MARK D in INDIANAPOLIS, IN. 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 SANDERS, MARK D on Feb 11, 2015. N9HDD has 7 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-. ----. .... -.. -..
CW Weight: 31 units(Moderate)
Voice Phonetics
November Nine Hotel Delta Delta
Readability: 7.5/10(High readability)
License History
- License RenewedApr 8, 2025
- Administrative Update AppliedJul 8, 2021
- Administrative Update AppliedApr 14, 2020
- Administrative Update AppliedMar 29, 2018
- Vanity Callsign GrantedMar 3, 2015
- License IssuedMar 3, 2015
- License ExpiredFeb 10, 2005
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- SANDERS, MARK DFiled Feb 11, 2015Not awardedFCC ↗