Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W1SLB callsign genealogy
Currently held by BALDWIN, SARAH 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 W1SLB's current licensee, walking backwards.
- Baldwin, Sarah LMEgranted 2000-05-09cancelled 2000-05-30
Successor callsigns
Callsigns held now by people who previously held W1SLB.
No current licensee on record previously held this callsign.