Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WP4VC callsign genealogy
Currently held by Vera, Carlos J
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 WP4VC's current licensee, walking backwards.
- Vera, Carlos JPRgranted 2012-10-05cancelled 2018-07-27
Successor callsigns
Callsigns held now by people who previously held WP4VC.
- Vera, Carlos JPRgranted 2018-08-28
All historical holders
Every license row we've seen with the callsign WP4VC, oldest first.
- MARTINEZ, EFRAIN PR1989-04-18 → cancelled 2001-04-19
- Vera, Carlos J PR2018-07-27 → cancelled 2018-08-28