Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K5LBP callsign genealogy
Currently held by DORR, JOHN 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 K5LBP's current licensee, walking backwards.
- DORR, JOHN AMTgranted 2025-04-15cancelled 2025-05-06
Successor callsigns
Callsigns held now by people who previously held K5LBP.
No current licensee on record previously held this callsign.