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

WY7MM

Active

MC GUFFEY, MARTIN L

Location
Windsor, CO
Class
Amateur Extra
Granted
2018-09-22
Expires
2028-09-22
Previous call
AA7IX
FRN
0004235800
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Vanity availability

Held

Currently held

WY7MM 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

  1. AA7IXcancelled· E
    MC GUFFEY, MARTIN LWYgranted 2012-07-26cancelled 2018-09-22
  2. KG7DF
    no FCC ULS record on file

License history

0 events

No recorded events.

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