Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W4TNR callsign genealogy
Currently held by Howell, 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 W4TNR's current licensee, walking backwards.
- Howell, Robert LTNgranted 2007-08-01cancelled 2007-08-24
Successor callsigns
Callsigns held now by people who previously held W4TNR.
No current licensee on record previously held this callsign.