Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WB4RYP callsign genealogy
Currently held by Miller, James A
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 WB4RYP's current licensee, walking backwards.
- Miller, James ATNgranted 2013-05-20cancelled 2013-06-08
Successor callsigns
Callsigns held now by people who previously held WB4RYP.
No current licensee on record previously held this callsign.