Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W6LAH callsign genealogy
Currently held by LOS ALTOS HILLS EMERGENCY GROUP
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 W6LAH's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held W6LAH.
No current licensee on record previously held this callsign.