Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4IRQ callsign genealogy
Currently held by BISHOP, CHARLES 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 W4IRQ's current licensee, walking backwards.
- BISHOP, CHARLES JALgranted 2004-03-04cancelled 2006-01-24
Successor callsigns
Callsigns held now by people who previously held W4IRQ.
No current licensee on record previously held this callsign.