Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W3BAB callsign genealogy
Currently held by KNAPP SR, GENE P
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 W3BAB's current licensee, walking backwards.
- KB3OPVcancelledCHESAPEAKE AMATEUR TELEVISION SOCIETY (CATS)MDgranted 2007-02-26cancelled 2007-03-17
Successor callsigns
Callsigns held now by people who previously held W3BAB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W3BAB, oldest first.
- KNAPP SR, GENE P MD1998-05-20 → cancelled 2006-01-10
- CHESAPEAKE AMATEUR TELEVISION SOCIETY (CATS) MD2016-12-30 active