Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W1RDS callsign genealogy
Currently held by SINGER, ROBERT 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 W1RDS's current licensee, walking backwards.
- SINGER, ROBERT DAZgranted 2008-05-30cancelled 2012-06-01
Successor callsigns
Callsigns held now by people who previously held W1RDS.
No current licensee on record previously held this callsign.