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Confidence: Medium · Source: FCC ULS · As of 2026-09-12

W1UOL callsign genealogy

Currently held by PETRIE, CHARLES R

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 W1UOL's current licensee, walking backwards.

  1. KC1AJDactive· G
    DeSalvo, Aaron JMAgranted 2020-10-03
  2. KC1NIUcancelled· T
    DeSalvo, Aaron JMAgranted 2020-06-24cancelled 2020-10-03

Successor callsigns

Callsigns held now by people who previously held W1UOL.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign W1UOL, oldest first.

  • MC KERNON, FRANCIS M CT
    1996-03-28 → cancelled 2003-12-09
  • PETRIE, CHARLES R FL
    2023-09-21 active