Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W9ISP callsign genealogy
Currently held by Schriver Jr, Murrel F
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 W9ISP's current licensee, walking backwards.
- Schriver Jr, Murrel FINgranted 1999-01-20cancelled 2002-08-10
Successor callsigns
Callsigns held now by people who previously held W9ISP.
No current licensee on record previously held this callsign.