Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB7TD callsign genealogy
Currently held by MOCANITA, CALIN
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 AB7TD's current licensee, walking backwards.
- DIAL, THOMAS dUTgranted 2020-07-28cancelled 2022-01-14
Successor callsigns
Callsigns held now by people who previously held AB7TD.
- DIAL, THOMAS DUTgranted 2022-04-26
All historical holders
Every license row we've seen with the callsign AB7TD, oldest first.
- MOCANITA, CALIN WA1996-11-04 → cancelled 2008-08-02
- DIAL, THOMAS D UT2022-01-14 → cancelled 2022-04-26