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

KY7A callsign genealogy

Currently held by TOWER, PHILIP C

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 KY7A's current licensee, walking backwards.

  1. KE7BITcancelled· E
    Martin, Roderick SAZgranted 2004-07-15cancelled 2011-06-10

Successor callsigns

Callsigns held now by people who previously held KY7A.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign KY7A, oldest first.

  • TOWER, PHILIP C AZ
    1999-05-20 → cancelled 2011-05-21
  • Martin, Roderick S AZ
    2021-04-13 active