Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K1PCH callsign genealogy
Currently held by Hammar, Patricia
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 K1PCH's current licensee, walking backwards.
- Hammar, PatriciaMEgranted 2005-11-29cancelled 2015-11-20
Successor callsigns
Callsigns held now by people who previously held K1PCH.
No current licensee on record previously held this callsign.