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

AD0B

Active

Balfour, David A

Location: La Plata, MO
Class: Amateur Extra
Granted: 2020-02-19
Expires: 2030-02-19
Previous call: K0MBT
FRN: 0027175454

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Vanity availability

Held

Currently held

AD0B 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

K0MBTcancelled· E
Balfour, David AMOgranted 2018-04-10cancelled 2020-02-19
KE0PVOcancelled· G
Balfour, David AMOgranted 2018-01-24cancelled 2018-04-10

License history

0 events

No recorded events.

More vanity slots coming available

From Missouri

All →

KD0TBI 2026-09-11
KD0TBJ 2026-09-11
KD0TBK 2026-09-11
KD0TBL 2026-09-11
KD0TBM 2026-09-11

Starting with AD0

All →

AD0BO CA · 2026-10-01
AD0CK MN · 2026-11-25
AD0PN MN · 2027-01-23
AD0DJ MN · 2027-02-28
AD0DU CO · 2027-04-28

Full history → Vanity availability → Callsign genealogy →