Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N0TOW callsign genealogy
Currently held by GRANADO, JULIAN C
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 N0TOW's current licensee, walking backwards.
- McMichael IV, Jack WCOgranted 2018-06-18cancelled 2018-07-06
Successor callsigns
Callsigns held now by people who previously held N0TOW.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N0TOW, oldest first.
- GRANADO, JULIAN C MO2002-07-10 → cancelled 2014-07-22
- McMichael IV, Jack W OK2018-07-06 active