N1JSS
Active1x3District 1
Competitive callsign — 4 applications filed with the FCC.
License HolderCasteel, Martha E
License ClassTechnician
Min. Class RequiredGeneral
LocationRussell, PA
Grant DateJan 3, 2026
Expiration DateJan 3, 2036
N1JSS is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Casteel, Martha E in Russell, PA. This callsign has attracted significant interest in the amateur radio community, with 4 vanity applications filed with the FCC. The most recent was submitted by Shapiro PhD, Jonathan S on Dec 15, 2025. N1JSS has 5 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-. .---- .--- ... ...
CW Weight: 33 units(Moderate)
Voice Phonetics
November One Juliet Sierra Sierra
Readability: 6/10(Good readability)
License History
- License IssuedJan 3, 2026
- Vanity Callsign GrantedJan 3, 2026
- License ExpiredJul 24, 2013
- Tax ID (TIN) AddedApr 24, 2001
- License RenewedApr 24, 2001
Vanity Application Activity
Competing applications filed with the FCC for this callsign.