Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NP4AL callsign genealogy
Currently held by TORRES COLON, RAMON
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 NP4AL's current licensee, walking backwards.
- Torres Colon, RamonPRgranted 2016-11-04cancelled 2016-11-26
Successor callsigns
Callsigns held now by people who previously held NP4AL.
No current licensee on record previously held this callsign.