Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WP4QBH callsign genealogy
Currently held by Perez-Marcano, James
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 WP4QBH's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held WP4QBH.
- Perez-Marcano, JamesPRgranted 2018-06-01cancelled 2019-09-04