Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W5YYA callsign genealogy
Currently held by HOLLAHAN, CHRISTOPHER L
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 W5YYA's current licensee, walking backwards.
- Hollahan, Christopher LTXgranted 2015-06-22cancelled 2017-05-16
Successor callsigns
Callsigns held now by people who previously held W5YYA.
- HOLLAHAN, CHRISTOPHER LTXgranted 2019-06-15
All historical holders
Every license row we've seen with the callsign W5YYA, oldest first.
- FREEMAN, CHARLES B AR1993-09-07 → cancelled 2005-09-08
- HOLLAHAN, CHRISTOPHER L TX2017-05-16 → cancelled 2019-06-15