Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W0RLP callsign genealogy
Currently held by Peterson, Robert L
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 W0RLP's current licensee, walking backwards.
- Peterson, Robert LIAgranted 2019-10-21cancelled 2019-11-30
Successor callsigns
Callsigns held now by people who previously held W0RLP.
- Braithwaite, John DFLgranted 2026-04-10
All historical holders
Every license row we've seen with the callsign W0RLP, oldest first.
- BRAITHWAITE, JOHN D FL1998-08-20 → cancelled 2006-06-23
- Peterson, Robert L IA2019-11-30 active