Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W3CTA callsign genealogy
Currently held by Armstrong, Cameron 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 W3CTA's current licensee, walking backwards.
- Armstrong, Cameron TCAgranted 2019-05-22cancelled 2019-06-11
Successor callsigns
Callsigns held now by people who previously held W3CTA.
No current licensee on record previously held this callsign.