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

W7TTC callsign genealogy

Currently held by CAMPBELL JR, JAMES 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 W7TTC's current licensee, walking backwards.

  1. KH8AZcancelled· A
    CAMPBELL JR, JAMES EORgranted 2003-07-15cancelled 2005-04-23

Successor callsigns

Callsigns held now by people who previously held W7TTC.

No current licensee on record previously held this callsign.