Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W0SPZ callsign genealogy
Currently held by COLEMAN, ROBERT 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 W0SPZ's current licensee, walking backwards.
- Ledin, Scott GMNgranted 2023-05-20cancelled 2023-07-28
Successor callsigns
Callsigns held now by people who previously held W0SPZ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W0SPZ, oldest first.
- COLEMAN, ROBERT B AR1997-02-26 → cancelled 2009-02-27
- PEPPLE, CARL A TN2009-12-04 → cancelled 2021-12-07
- Ledin, Scott G MN2023-07-28 active