Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WP4MOI callsign genealogy
Currently held by MORALES BERRIOS, MOISES D
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 WP4MOI's current licensee, walking backwards.
- MORALES BERRIOS, MOISES DPRgranted 2018-10-09cancelled 2022-02-25
Successor callsigns
Callsigns held now by people who previously held WP4MOI.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WP4MOI, oldest first.
- CORCHADO, EDITH C PR2005-07-23 → cancelled 2017-07-25
- MORALES BERRIOS, MOISES D PR2022-02-25 active