Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W3CA callsign genealogy
Currently held by CALHOON SR, EDWARD J
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 W3CA's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held W3CA.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W3CA, oldest first.
- CALHOON SR, EDWARD J MD2006-08-08 → cancelled 2016-02-03
- LUKE, ROBERT G MD2018-02-23 active