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AC1CO

Available2x2District 1

No competing applications on record.

License HolderRothman, Ronald M

License ClassAmateur Extra

Min. Class RequiredGeneral

LocationNorthborough, MA

Grant DateJul 7, 2017

Expiration DateJul 7, 2027

Cancellation DateDec 5, 2017

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AC1CO

Available2x2District 1

No competing applications on record.

License HolderRothman, Ronald M

License ClassAmateur Extra

Min. Class RequiredGeneral

LocationNorthborough, MA

Grant DateJul 7, 2017

Expiration DateJul 7, 2027

Cancellation DateDec 5, 2017

Available for ApplicationsDec 6, 2019

AC1CO is a 2x2 format amateur radio callsign. It is currently registered to Rothman, Ronald M in Northborough, MA. There are currently no competing vanity applications or pending FCC filings on record for this callsign. Add it to your watchlist to receive an immediate alert if another operator files a vanity application.

CW & Voice Analysis

Morse Code

.- -.-. .---- -.-. ---

CW Weight: 42 units(Heavy (slower to send))

Voice Phonetics

Alpha Charlie One Charlie Oscar

Readability: 8/10(High readability)

This callsign is available now

Requires General license or higher to apply for this callsign format (2x2).

License History

License CanceledDec 5, 2017
System-Generated GrantJul 7, 2017
License IssuedJul 7, 2017

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

No competing applications on record. Verify on the FCC ULS application search before filing.

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FCC data as of Sep 11, 2026

Is AC1CO Available? FCC Vanity Status & Watchlist