Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W8ICU callsign genealogy
Currently held by Modica, 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 W8ICU's current licensee, walking backwards.
- Modica, Charles AOHgranted 2009-07-31cancelled 2010-10-16
Successor callsigns
Callsigns held now by people who previously held W8ICU.
- MANSON SR, JAMES TOHgranted 2018-07-05
All historical holders
Every license row we've seen with the callsign W8ICU, oldest first.
- Manson Sr, James T OH2007-08-11 → cancelled 2008-09-27
- Modica, Charles A OH2020-08-04 active