Confidence: Medium · Source: FCC ULS · As of 2026-09-15
W1CAA callsign genealogy
Currently held by Apgar, Christopher 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 W1CAA's current licensee, walking backwards.
- Apgar, Christopher AMAgranted 2009-11-18cancelled 2013-11-09
Successor callsigns
Callsigns held now by people who previously held W1CAA.
No current licensee on record previously held this callsign.