Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W9CSD callsign genealogy
Currently held by PILGRIM, RONALD 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 W9CSD's current licensee, walking backwards.
- PILGRIM, RONALD DILgranted 2015-01-22cancelled 2018-09-18
Successor callsigns
Callsigns held now by people who previously held W9CSD.
No current licensee on record previously held this callsign.