Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WP4RTA callsign genealogy
Currently held by Alianza de Mujeres Radioaficionadas de PR, Inc
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 WP4RTA's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held WP4RTA.
- WP4AMRcancelledAlianza de Mujeres Radioaficionadas de PR, IncPRgranted 2021-04-09cancelled 2021-07-12