Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W1SEV callsign genealogy
Currently held by Severance, Jonathan W
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 W1SEV's current licensee, walking backwards.
- Severance, Jonathan WMAgranted 2015-01-21cancelled 2015-02-10
Successor callsigns
Callsigns held now by people who previously held W1SEV.
No current licensee on record previously held this callsign.