Confidence: Medium · Source: FCC ULS · As of 2026-09-10

AC1CO

Cancelled

Rothman, Ronald M

Location: Northborough, MA
Class: Amateur Extra
Granted: 2017-07-07
Expires: 2027-07-07
FRN: 0001963446

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Vanity availability

Available

Available now

AC1CO cleared its 2-year hold on 2019-12-05. Eligible for vanity application.

Last held by Rothman, Ronald M (MA).

Confidence: High

Cancelled licenses begin the 2-year hold immediately, so this date is the firm release date per §97.19. Already past — fileable subject to FCC verification.

Callsign genealogy

Full chain →

Prior holders later became

KE3KKcancelled· E
Rothman, Ronald MMAgranted 2017-12-05cancelled 2021-05-04

License history

0 events

No recorded events.

More vanity slots coming available

From Massachusetts

All →

KB1ITH 2026-09-12
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WA1DUZ 2026-09-14

Starting with AC1

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AC1SL MA · 2026-09-27
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AC1G TX · 2026-11-08
AC1TB MA · 2026-12-03
AC1TF TX · 2026-12-17

Full history → Vanity availability → Callsign genealogy →