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

KB6DER

Active

Tumminaro, Amanda L

Location: Longmont, CO
Class: Technician
Granted: 2026-04-14
Expires: 2036-05-27
Previous call: KC6ALT
FRN: 0004847117

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Vanity availability

Held

Currently held

KB6DER 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

KC6ALTcancelled· T
Tumminaro, Amanda LCAgranted 2001-04-03cancelled 2006-05-27
KG6FLJcancelled· T
Tumminaro, Amanda LCAgranted 2001-03-07cancelled 2001-04-03

License history

0 events

No recorded events.

More vanity slots coming available

From Colorado

All →

K0RTS 2026-09-09
K7UGT 2026-09-09
W0RMH 2026-09-09
KB7PWB 2026-09-10
KF0RME 2026-09-10

Starting with KB6

All →

KB6ODH CA · 2026-09-13
KB6ETG CA · 2026-10-05
KB6WJC CA · 2026-10-05
KB6YNR AZ · 2026-10-05
KB6SEI CA · 2026-10-12

Full history → Vanity availability → Callsign genealogy →