Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WP3LP callsign genealogy
Currently held by Tirado-Ortiz, Efren
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 WP3LP's current licensee, walking backwards.
- Tirado-Ortiz, EfrenPRgranted 2012-03-14cancelled 2018-10-19
Successor callsigns
Callsigns held now by people who previously held WP3LP.
- Tirado-Ortiz, EfrenPRgranted 2012-03-14cancelled 2018-10-19
All historical holders
Every license row we've seen with the callsign WP3LP, oldest first.
- Tirado-Ortiz, Efren PR2001-07-11 → cancelled 2002-02-28
- Tirado-Ortiz, Efren PR2018-10-19 active