Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KD3RB callsign genealogy
Currently held by SNYDER JR, FRANK 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 KD3RB's current licensee, walking backwards.
- Snyder Jr, Frank APAgranted 2015-08-13cancelled 2015-10-09
Successor callsigns
Callsigns held now by people who previously held KD3RB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KD3RB, oldest first.
- SNYDER JR, FRANK A PA2000-03-16 → cancelled 2012-03-17
- Snyder Jr, Frank A PA2025-12-23 active