Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KP4BAM callsign genealogy
Currently held by Rosario-Diaz, Edgard 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 KP4BAM's current licensee, walking backwards.
- Rosario-Diaz, Edgard JPRgranted 2004-11-03cancelled 2005-03-04
Successor callsigns
Callsigns held now by people who previously held KP4BAM.
No current licensee on record previously held this callsign.