Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WI7P callsign genealogy
Currently held by LARRISON JR, CHARLES 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 WI7P's current licensee, walking backwards.
- KOHLWEY, RANDOLPH JUTgranted 2001-05-08cancelled 2006-01-10
Successor callsigns
Callsigns held now by people who previously held WI7P.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WI7P, oldest first.
- LARRISON JR, CHARLES B WA1993-10-19 → cancelled 2005-10-20
- KOHLWEY, RANDOLPH J UT2025-12-16 active