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Confidence: Medium · Source: FCC ULS · As of 2026-09-12

AC7E callsign genealogy

Currently held by BIDDULPH, RULON

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 AC7E's current licensee, walking backwards.

  1. KD7YMJcancelled· E
    Palmer, Steven EAZgranted 2003-05-06cancelled 2008-07-25
  2. KD7VUHcancelled· G
    Palmer, Steven EAZgranted 2003-05-06cancelled 2003-10-07

Successor callsigns

Callsigns held now by people who previously held AC7E.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign AC7E, oldest first.

  • BIDDULPH, RULON AZ
    1988-03-22 → cancelled 2000-03-23
  • BATES, ELDON W UT
    2000-06-06 → cancelled 2006-02-15
  • Palmer, Steven E AZ
    2020-04-02 active
← Back to AC7E License history →