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

KB0CSA callsign genealogy

Currently held by PIHLGREN, STEVEN T

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 KB0CSA's current licensee, walking backwards.

  1. KC0OBPcancelled· G
    Avery, Christopher SCAgranted 2011-06-07cancelled 2018-10-16
  2. KC0KTHcancelled· G
    Avery, Christopher SCOgranted 2001-05-22cancelled 2002-09-17

Successor callsigns

Callsigns held now by people who previously held KB0CSA.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign KB0CSA, oldest first.

  • PIHLGREN, STEVEN T NE
    1998-03-05 → cancelled 2010-03-06
  • Avery, Christopher S CA
    2018-10-16 active
← Back to KB0CSA License history →