uls-tracker
Sign in
Confidence: Medium · Source: FCC ULS · As of 2026-09-14

W8MWL callsign genealogy

Currently held by Langberg, Mark W

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 W8MWL's current licensee, walking backwards.

  1. KC8OWFcancelled· E
    Langberg, Mark WMIgranted 2000-06-21cancelled 2007-03-02

Successor callsigns

Callsigns held now by people who previously held W8MWL.

No current licensee on record previously held this callsign.