Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4MPS callsign genealogy
Currently held by SULLIVAN, MARC P
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 W4MPS's current licensee, walking backwards.
- SCHICHLER, ALFRED HNYgranted 2021-03-25
- SCHICHLER, ALFRED HNYgranted 2005-05-10cancelled 2011-06-07
- CLOUTIER, CARLE SFLgranted 2020-01-07
- CLOUTIER, CARLE SFLgranted 2005-09-08cancelled 2010-04-02
- Cloutier, Carle SFLgranted 1995-06-20cancelled 2002-09-16
Successor callsigns
Callsigns held now by people who previously held W4MPS.
No current licensee on record previously held this callsign.