Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W8TTT callsign genealogy
Currently held by CRESWELL, ROBERT F
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 W8TTT's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held W8TTT.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W8TTT, oldest first.
- CAN AM DXPEDITIONARY FORCE MI1996-11-20 → cancelled 2000-08-10
- CRESWELL, ROBERT F OH2022-09-20 active