Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K5IOE callsign genealogy
Currently held by Lopez, Mary E
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 K5IOE's current licensee, walking backwards.
- Lopez, Mary EMDgranted 2015-10-28cancelled 2015-11-24
Successor callsigns
Callsigns held now by people who previously held K5IOE.
No current licensee on record previously held this callsign.