Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA3ZZC callsign genealogy
Currently held by RITCHEY, RYAN R
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 KA3ZZC's current licensee, walking backwards.
- Ritchey, Ryan RPAgranted 2008-07-29cancelled 2008-08-19
Successor callsigns
Callsigns held now by people who previously held KA3ZZC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KA3ZZC, oldest first.
- RITCHEY, RYAN R PA1993-01-19 → cancelled 2005-01-20
- Ritchey, Ryan R PA2018-06-15 active