Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W5MOO callsign genealogy
Currently held by Poston, Charles A
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 W5MOO's current licensee, walking backwards.
- Jones, Cheryl LMOgranted 2017-05-22cancelled 2017-06-17
Successor callsigns
Callsigns held now by people who previously held W5MOO.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W5MOO, oldest first.
- Poston, Charles A TX2005-02-28 → cancelled 2017-05-27
- Jones, Cheryl L MO2017-06-17 active