Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K0SHC callsign genealogy
Currently held by Long, Michael D
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 K0SHC's current licensee, walking backwards.
- Long, Michael DNEgranted 2004-05-03cancelled 2011-05-24
Successor callsigns
Callsigns held now by people who previously held K0SHC.
No current licensee on record previously held this callsign.