Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N1SSS callsign genealogy
Currently held by Blankenship, Michael R
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by N1SSS's current licensee, walking backwards.
- Blankenship, Michael RMEgranted 2014-05-01cancelled 2022-03-25
Successor callsigns
Callsigns held now by people who previously held N1SSS.
- JOSEPH, MICHAEL ANHgranted 2015-03-07
All historical holders
Every license row we've seen with the callsign N1SSS, oldest first.
- JOSEPH, MICHAEL A NH2015-01-29 → cancelled 2015-03-07
- Blankenship, Michael R ME2022-03-25 active