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

AD7LI

Cancelled

Sigsbee, Christopher C

Location: Klamath Falls, OR
Class: Amateur Extra
Granted: 2011-04-09
Expires: 2021-04-30
Previous call: N4LYP
FRN: 0003641438

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Vanity availability

Available

Available now

AD7LI cleared its 2-year hold on 2015-04-06. Eligible for vanity application.

Last held by Sigsbee, Christopher C (OR).

Confidence: High

Cancelled licenses begin the 2-year hold immediately, so this date is the firm release date per §97.19. Already past — fileable subject to FCC verification.

Callsign genealogy

Full chain →

Previously held by current licensee

N4LYPcancelled· E
Sigsbee, Christopher CORgranted 2001-02-03cancelled 2007-03-12

Prior holders later became

K2CCSactive· E
Sigsbee, Christopher CNYgranted 2023-02-02

License history

0 events

No recorded events.

More vanity slots coming available

From Oregon

All →

KG4JXE 2026-09-10
KK7NUS 2026-09-10
KK7UWX 2026-09-10
KK7UYS 2026-09-10
KD7SJF 2026-09-11

Starting with AD7

All →

AD7UU AZ · 2026-09-10
AD7UZ WA · 2027-01-08
AD7EV OR · 2027-02-24
AD7ZW UT · 2027-03-08
AD7BH AZ · 2027-04-01

Full history → Vanity availability → Callsign genealogy →