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Confidence: Medium · Source: FCC ULS · As of 2026-09-14

WL7COL callsign genealogy

Currently held by DAY, DONALD L

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 WL7COL's current licensee, walking backwards.

  1. KE6EPV
    no FCC ULS record on file

Successor callsigns

Callsigns held now by people who previously held WL7COL.

No current licensee on record previously held this callsign.