Confidence: Medium · Source: FCC ULS · As of 2026-09-09
AC1MS
ActiveComstock, Charles S
- Location
- Sagamore Beach, MA
- Class
- Amateur Extra
- Granted
- 2022-03-14
- Expires
- 2032-03-14
- Previous call
- KC1QPO
- FRN
- 0031995095
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Vanity availability
HeldCurrently held
AC1MS is held by an active license; it isn't a vanity slot right now.
Vanity availability dates are computed from FCC §97.19's hold periods: 2 years from the cancellation date for cancelled or terminated licenses, 4 years from the expiration date for expired licenses (2-year renewal grace + 2-year hold).
Callsign genealogy
Full chain →Previously held by current licensee
- Comstock, Charles SMAgranted 2022-03-14cancelled 2022-04-04
License history
0 eventsNo recorded events.