Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W1SAR callsign genealogy
Currently held by WITHAM, ANDREW B
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 W1SAR's current licensee, walking backwards.
- WITHAM, ANDREW BCAgranted 2000-02-23cancelled 2000-03-14
Successor callsigns
Callsigns held now by people who previously held W1SAR.
No current licensee on record previously held this callsign.