Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4MRZ callsign genealogy
Currently held by PARHAM, BRADLEY R
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 W4MRZ's current licensee, walking backwards.
- PARHAM, BRADLEY RNCgranted 2005-01-10cancelled 2009-06-30
Successor callsigns
Callsigns held now by people who previously held W4MRZ.
- PARHAM, BRADLEY RNCgranted 2020-05-08