Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W2QYB callsign genealogy
Currently held by KOLLISCH, DONALD O
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 W2QYB's current licensee, walking backwards.
- KOLLISCH, DONALD ONHgranted 2013-04-05cancelled 2013-11-30
Successor callsigns
Callsigns held now by people who previously held W2QYB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W2QYB, oldest first.
- KOLLISCH, STEPHEN T CA2006-06-15 → cancelled 2011-09-07
- KOLLISCH, DONALD O NH2023-09-30 active