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Confidence: Medium · Source: FCC ULS · As of 2026-09-14

KE6O callsign genealogy

Currently held by HERMAN, EDWARD F

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 KE6O's current licensee, walking backwards.

  1. KE6JSPcancelled· E
    Evans, Mark CCAgranted 2004-06-29cancelled 2006-04-15

Successor callsigns

Callsigns held now by people who previously held KE6O.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign KE6O, oldest first.

  • HERMAN, EDWARD F CA
    1994-06-16 → cancelled 1995-05-08
  • EVANS, MARK C CA
    2016-03-01 active