Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W1RKT callsign genealogy
Currently held by Tendler, Robert K
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 W1RKT's current licensee, walking backwards.
- Tendler, Robert KMAgranted 2005-02-17cancelled 2005-03-08
Successor callsigns
Callsigns held now by people who previously held W1RKT.
No current licensee on record previously held this callsign.