Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WP4ADS callsign genealogy
Currently held by DELGADO SILVERMAN, ALEJANDRO
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 WP4ADS's current licensee, walking backwards.
- DELGADO SILVERMAN, ALEJANDROPRgranted 2020-07-13cancelled 2020-08-04
Successor callsigns
Callsigns held now by people who previously held WP4ADS.
No current licensee on record previously held this callsign.