Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W5NWM callsign genealogy
Currently held by Houston Northwest Medical Center
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 W5NWM's current licensee, walking backwards.
- KE5OBAcancelledHouston Northwest Medical CenterTXgranted 2007-05-01cancelled 2007-07-21
Successor callsigns
Callsigns held now by people who previously held W5NWM.
No current licensee on record previously held this callsign.