Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KP4DOG callsign genealogy
Currently held by Puerto Rico Digital Operators Group Services
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 KP4DOG's current licensee, walking backwards.
- WP4RTUcancelledPuerto Rico Digital Operators Group ServicesPRgranted 2021-05-20cancelled 2021-06-07
Successor callsigns
Callsigns held now by people who previously held KP4DOG.
No current licensee on record previously held this callsign.