Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WP4QA callsign genealogy
Currently held by RAMOS NUNEZ, EVELYN
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 WP4QA's current licensee, walking backwards.
- VAZQUEZ-MARTINEZ, ROSA LPRgranted 2012-07-13cancelled 2016-06-03
Successor callsigns
Callsigns held now by people who previously held WP4QA.
- VAZQUEZ MARTINEZ, ROSA LPRgranted 2021-05-18
All historical holders
Every license row we've seen with the callsign WP4QA, oldest first.
- RAMOS NUNEZ, EVELYN PR1988-07-05 → cancelled 2000-07-06
- VAZQUEZ MARTINEZ, ROSA L PR2016-06-03 → cancelled 2021-05-18