Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WP3SG callsign genealogy
Currently held by Diaz-Alequin, Pablo
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 WP3SG's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held WP3SG.
- Diaz-Alequin, PabloPRgranted 2004-01-16cancelled 2009-10-07
All historical holders
Every license row we've seen with the callsign WP3SG, oldest first.
- Diaz-Alequin, Pablo PR2002-06-24 → cancelled 2004-01-16
- Diaz Alequin, Pablo PR2019-09-25 active