Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W7PO callsign genealogy
Currently held by Guy, Arthur W
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 W7PO's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held W7PO.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W7PO, oldest first.
- Guy, Arthur W WA2007-07-23 → cancelled 2019-10-22
- KELL, THEODORE R NV2019-11-08 active