uls-tracker
Sign in
Confidence: Medium · Source: FCC ULS · As of 2026-09-12

AB8MK callsign genealogy

Currently held by Coverdill, Mark E

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 AB8MK's current licensee, walking backwards.

  1. AB8MFcancelled· E
    Coverdill, Mark EOHgranted 2001-11-14cancelled 2002-01-29
  2. N8SDHcancelled· E
    Coverdill, Mark EOHgranted 2001-11-14cancelled 2002-01-22

Successor callsigns

Callsigns held now by people who previously held AB8MK.

  1. N8IOactive· E
    Coverdill, Mark EOHgranted 2019-11-22