Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KM7EOC callsign genealogy
Currently held by Maricopa County Dept Of Emergency Management
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 KM7EOC's current licensee, walking backwards.
- KE7ATYcancelledMaricopa County Dept Of Emergency ManagementAZgranted 2004-05-18cancelled 2004-06-25
Successor callsigns
Callsigns held now by people who previously held KM7EOC.
No current licensee on record previously held this callsign.