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

KH2C

Active

Buettner, Stephan

Location: Dededo, GU
Class: Amateur Extra
Granted: 2020-12-22
Expires: 2030-12-22
Previous call: WH2F
FRN: 0019292499

Get notified about status changes and vanity availability for this callsign.

Vanity availability

Held

Currently held

KH2C 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

WH2Fcancelled· E
Buettner, StephanGUgranted 2011-05-17cancelled 2020-12-22
N5ATCactive· T
He, XiaochenMSgranted 2025-07-19
KJ5LVUcancelled· T
He, XiaochenMSgranted 2025-07-01cancelled 2025-07-19

License history

0 events

No recorded events.

More vanity slots coming available

From Guam

All →

KH2WU 2026-10-09
NH2KI 2026-10-10
NH2KJ 2026-10-10
NH2KK 2026-10-10
NH2KL 2026-10-10

Starting with KH2

All →

KH2WU GU · 2026-10-09
KH2XJ GU · 2027-03-25
KH2XL GU · 2027-03-25
KH2XM VA · 2027-04-06
KH2XO AR · 2027-04-06

Full history → Vanity availability → Callsign genealogy →