Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB7DK callsign genealogy
Currently held by CHAMBLEY JR, PHILLIP W
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 AB7DK's current licensee, walking backwards.
- CHAMBLEY JR, PHILLIP WMTgranted 2005-02-23cancelled 2008-11-14
Successor callsigns
Callsigns held now by people who previously held AB7DK.
- CHAMBLEY JR, PHILLIP WMTgranted 2018-11-17
All historical holders
Every license row we've seen with the callsign AB7DK, oldest first.
- HOLLADAY, LINDA UT1994-07-28 → cancelled 2000-04-27
- CHAMBLEY JR, PHILLIP W MT2008-11-14 → cancelled 2009-02-10