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

K5PO callsign genealogy

Currently held by Holmes, Andrew 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 K5PO's current licensee, walking backwards.

  1. K5AEHcancelled· E
    Holmes, Andrew EARgranted 2008-09-09cancelled 2009-02-18
  2. KE5SMHcancelled· G
    Holmes, Andrew EARgranted 2008-01-30cancelled 2008-09-09

Successor callsigns

Callsigns held now by people who previously held K5PO.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign K5PO, oldest first.

  • LACEFIELD, FLORENCE V LA
    1997-01-28 → cancelled 2009-01-29
  • Holmes, Andrew E AR
    2018-11-24 active
← Back to K5PO License history →