Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K1TTF callsign genealogy
Currently held by FERRIERE, ROBERT 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 K1TTF's current licensee, walking backwards.
- Ferriere, Robert ACTgranted 2005-08-16cancelled 2006-06-03
Successor callsigns
Callsigns held now by people who previously held K1TTF.
No current licensee on record previously held this callsign.