Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KQ4B callsign genealogy
Currently held by HECK, ROBERT 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 KQ4B's current licensee, walking backwards.
- Keith, Lawrence DGAgranted 2003-10-22cancelled 2008-01-15
- KF8BXno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held KQ4B.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KQ4B, oldest first.
- HECK, ROBERT C TN1997-12-10 → cancelled 2001-02-14
- Keith, Lawrence D FL2017-10-21 active