Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AL7O callsign genealogy
Currently held by Crockett, Gary K
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 AL7O's current licensee, walking backwards.
- Crockett, Gary KAKgranted 2005-08-02cancelled 2012-08-17
Successor callsigns
Callsigns held now by people who previously held AL7O.
- MC CROREY, GARY LOKgranted 2004-12-28cancelled 2010-12-07
All historical holders
Every license row we've seen with the callsign AL7O, oldest first.
- MC CROREY, GARY L MO1996-12-05 → cancelled 2004-12-28
- Crockett, Gary K AK2022-05-24 active