Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KE4SRV callsign genealogy
Currently held by SHEFFIELD, LISA S
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 KE4SRV's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KE4SRV.
- SHEFFIELD, LISA STNgranted 2004-11-16cancelled 2006-03-04