Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WA5BCB callsign genealogy
Currently held by Mc Colloster, Michael B
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 WA5BCB's current licensee, walking backwards.
- N5PZBcancelledcancelled 1998-09-17
Successor callsigns
Callsigns held now by people who previously held WA5BCB.
- McColloster, Michael BLAgranted 2016-12-22