Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W7CTB callsign genealogy
Currently held by Bowman, Christopher T
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 W7CTB's current licensee, walking backwards.
- Bowman, Christopher TWAgranted 2022-12-01cancelled 2022-12-20
Successor callsigns
Callsigns held now by people who previously held W7CTB.
No current licensee on record previously held this callsign.