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

K8PR callsign genealogy

Currently held by RYMER, JOSEPH P

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 K8PR's current licensee, walking backwards.

  1. AB8PRcancelled· E
    Ross, Philip AMIgranted 2025-03-11cancelled 2025-09-23
  2. WB8NXPcancelled· E
    Ross, Philip AMIgranted 2012-03-15cancelled 2015-04-21

Successor callsigns

Callsigns held now by people who previously held K8PR.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign K8PR, oldest first.

  • RYMER, JOSEPH P CA
    1991-03-05 → cancelled 2003-03-06
  • Bosch, David A MI
    2014-07-22 → cancelled 2023-09-04
  • Ross, Philip A MI
    2025-09-23 active