Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WW4PM callsign genealogy
Currently held by Mullins, Philip M
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 WW4PM's current licensee, walking backwards.
- MURPH JR, JOHN PNCgranted 2019-01-30cancelled 2019-12-06
Successor callsigns
Callsigns held now by people who previously held WW4PM.
- Mullins, Philip MTNgranted 2015-03-28
All historical holders
Every license row we've seen with the callsign WW4PM, oldest first.
- Mullins, Philip M TN2015-01-23 → cancelled 2015-03-28
- MURPH JR, JOHN P NC2019-12-06 active