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W1SNN

Available1x3District 1

Competitive callsign — 2 applications filed with the FCC.

License HolderOLBERG, STIRLING M

License ClassAmateur Extra

Min. Class RequiredGeneral

LocationWALTHAM, MA

Grant DateNov 6, 1990

Expiration DateNov 6, 2000

Cancellation DateNov 7, 2002

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W1SNN

Available1x3District 1

Competitive callsign — 2 applications filed with the FCC.

License HolderOLBERG, STIRLING M

License ClassAmateur Extra

Min. Class RequiredGeneral

LocationWALTHAM, MA

Grant DateNov 6, 1990

Expiration DateNov 6, 2000

Cancellation DateNov 7, 2002

Available for ApplicationsNov 7, 2002

W1SNN is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by OLBERG, STIRLING M in WALTHAM, MA. This callsign has attracted significant interest in the amateur radio community, with 2 vanity applications filed with the FCC. The most recent was submitted by Johnston, George D on Oct 23, 2009. W1SNN has 1 recorded FCC license history event.

CW & Voice Analysis

Morse Code

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

CW Weight: 31 units(Moderate)

Voice Phonetics

Whiskey One Sierra November November

Readability: 6.5/10(Good readability)

This callsign is available now

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

License History

License ExpiredNov 7, 2002

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Johnston, George DFiled Oct 23, 2009
Not awardedFCC ↗
Smith, Roy DFiled Oct 23, 2009
Not awardedFCC ↗

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FCC data as of Sep 4, 2026

W1SNN FCC Vanity Status: 2 Competing Applications & History