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

KB0JWB

Active

Bumgarner, Jason M

Location: Cedar Falls, IA
Class: Technician
Granted: 2015-12-08
Expires: 2025-12-08
Previous call: KE0GQK
FRN: 0025031782

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Vanity availability

Held

Currently held

KB0JWB 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

KE0GQKcancelled· T
Bumgarner, Jason MIAgranted 2015-11-18cancelled 2015-12-08

Prior holders later became

N0ROFexpired· T
MORTENSEN, RONALD ANEgranted 2012-01-19cancelled 2024-03-12

License history

0 events

No recorded events.

More vanity slots coming available

From Iowa

All →

N5SJU 2026-09-11
KD0TCI 2026-09-13
KD0TCZ 2026-09-18
KD0TDT 2026-09-20
KC0ODH 2026-09-24

Starting with KB0

All →

KB0HRF MN · 2026-09-21
KB0JQK CO · 2026-09-21
KB0KPG MO · 2026-09-21
KB0KQY NE · 2026-09-21
KB0KSD MN · 2026-09-21

Full history → Vanity availability → Callsign genealogy →