Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KP4MHZ callsign genealogy
Currently held by Davila-Laureano, Artemio
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 KP4MHZ's current licensee, walking backwards.
- Davila-Laureano, ArtemioPRgranted 2012-04-04cancelled 2012-09-22
Successor callsigns
Callsigns held now by people who previously held KP4MHZ.
- Davila-Laureano, ArtemioPRgranted 2022-10-04