Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W1BBW callsign genealogy
Currently held by Blaesing, Steven J
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 W1BBW's current licensee, walking backwards.
- Blaesing, Steven JNHgranted 2021-04-09cancelled 2021-05-04
Successor callsigns
Callsigns held now by people who previously held W1BBW.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W1BBW, oldest first.
- SHILLINGBURG, CECIL C OH1995-08-16 → cancelled 2007-08-17
- Blaesing, Steven J NH2021-05-04 active