Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W1PAC callsign genealogy
Currently held by Mannion, Patrick S
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 W1PAC's current licensee, walking backwards.
- Mannion, Patrick SMAgranted 2017-08-02cancelled 2017-08-22
Successor callsigns
Callsigns held now by people who previously held W1PAC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W1PAC, oldest first.
- Vermette, Stephen C MA2005-06-07 → cancelled 2017-06-08
- Mannion, Patrick S MA2017-08-22 active