Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K5TBL callsign genealogy
Currently held by Carr, John
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 K5TBL's current licensee, walking backwards.
- Carr, John MOKgranted 2013-02-26cancelled 2016-01-05
Successor callsigns
Callsigns held now by people who previously held K5TBL.
No current licensee on record previously held this callsign.