Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W3LLR callsign genealogy
Currently held by KRECKMAN, HERBERT 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 W3LLR's current licensee, walking backwards.
- Mack, Andrew BGAgranted 2026-01-13cancelled 2026-02-10
Successor callsigns
Callsigns held now by people who previously held W3LLR.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W3LLR, oldest first.
- KRECKMAN, HERBERT L PA2006-12-14 → cancelled 2018-12-14
- Mack, Andrew B GA2026-02-10 active