Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W0CA callsign genealogy
Currently held by Laub, Nick 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 W0CA's current licensee, walking backwards.
- MILLER, RYAN WMOgranted 2012-11-07cancelled 2020-10-14
Successor callsigns
Callsigns held now by people who previously held W0CA.
- N0QCXactiveBARC JRCOgranted 2018-09-22
All historical holders
Every license row we've seen with the callsign W0CA, oldest first.
- Laub, Nick J NC2000-04-27 → cancelled 2012-07-04
- BARC JR CO2012-07-24 → cancelled 2018-09-22
- MILLER, RYAN W MO2020-10-14 active