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N1DMO

Available1x3District 1

Competitive callsign — 1 application filed with the FCC.

License HolderMAELZER, KARL P

License ClassAdvanced

Min. Class RequiredGeneral

LocationESSEX JUNCTION, VT

Grant DateMar 21, 1997

Expiration DateMar 21, 2007

Cancellation DateMar 25, 2009

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N1DMO

Available1x3District 1

Competitive callsign — 1 application filed with the FCC.

License HolderMAELZER, KARL P

License ClassAdvanced

Min. Class RequiredGeneral

LocationESSEX JUNCTION, VT

Grant DateMar 21, 1997

Expiration DateMar 21, 2007

Cancellation DateMar 25, 2009

Available for ApplicationsMar 22, 2009

N1DMO is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by MAELZER, KARL P in ESSEX JUNCTION, VT. This callsign has attracted significant interest in the amateur radio community, with 1 vanity application filed with the FCC. The most recent was submitted by Enloe, Jacob M on Mar 2, 2026. N1DMO has 1 recorded FCC license history event.

CW & Voice Analysis

Morse Code

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

CW Weight: 37 units(Moderate)

Voice Phonetics

November One Delta Mike Oscar

Readability: 8/10(High readability)

This callsign is available now

Requires General license or higher to apply for this callsign format (1x3).

License History

License ExpiredMar 25, 2009

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Enloe, Jacob MFiled Mar 2, 2026
Not awardedFCC ↗

Search external databases

QRZ ↗HamQTH ↗

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FCC data as of Sep 4, 2026

N1DMO FCC Vanity Status: 1 Competing Application & History