Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K3DP callsign genealogy
Currently held by BITTING JR, 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 K3DP's current licensee, walking backwards.
- BARD, JOHN APAgranted 2009-09-22cancelled 2010-02-12
Successor callsigns
Callsigns held now by people who previously held K3DP.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K3DP, oldest first.
- BITTING JR, ROBERT C PA1998-01-22 → cancelled 2010-01-23
- BARD, JOHN A PA2020-02-06 active