Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W9BSP callsign genealogy
Currently held by Marshall Ensor Memorial Organization ARC
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 W9BSP's current licensee, walking backwards.
- KC0NABcancelledMarshall Ensor Memorial Orginazation ARCKSgranted 2002-04-19cancelled 2002-05-24
Successor callsigns
Callsigns held now by people who previously held W9BSP.
No current licensee on record previously held this callsign.