Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WP4QAR callsign genealogy
Currently held by La Red De Comunicacione De Emergencia De Puerto Rico
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 WP4QAR'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 WP4QAR.
- KP4RCEactiveLa Red De Comunicacione De Emergencia De Puerto RicoPRgranted 2018-06-08