Confidence: Medium · Source: FCC ULS · As of 2026-09-10

KD0LAR

Active

Simpson, James L

Location: Arvada, CO
Class: Technician
Granted: 2019-02-02
Expires: 2029-04-04
Previous call: KD0GXM
FRN: 0018562322

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Vanity availability

Held

Currently held

KD0LAR 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

KD0GXMcancelled· T
Simpson, James LCOgranted 2009-03-13cancelled 2009-04-04

License history

0 events

No recorded events.

More vanity slots coming available

From Colorado

All →

KB7PWB 2026-09-10
KF0RME 2026-09-10
KD0TBG 2026-09-11
KD0TBU 2026-09-11
KD0TBW 2026-09-11

Starting with KD0

All →

KD0TBC CT · 2026-09-10
KD0TBF MN · 2026-09-10
KD0TBG CO · 2026-09-11
KD0TBI MO · 2026-09-11
KD0TBJ MO · 2026-09-11

Full history → Vanity availability → Callsign genealogy →