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

AE0EF

Active

FOSTER, ERIC J

Location: WESTCLIFFE, CO
Class: Amateur Extra
Granted: 2025-07-18
Expires: 2035-07-18
Previous call: KC0LAF
FRN: 0033883364

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Vanity availability

Held

Currently held

AE0EF 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

KC0LAFcancelled· E
FOSTER, ERIC JCOgranted 2023-07-21cancelled 2025-07-18
KF0NEScancelled· G
FOSTER, ERIC JCOgranted 2023-06-30cancelled 2023-07-21

Prior holders later became

K0HNactive· E
Kuhn, Kurt WIAgranted 2019-04-16

License history

0 events

No recorded events.

More vanity slots coming available

From Colorado

All →

K0RTS 2026-09-09
K7UGT 2026-09-09
W0RMH 2026-09-09
KB7PWB 2026-09-10
KF0RME 2026-09-10

Starting with AE0

All →

AE0NS MN · 2026-10-22
AE0ZI MN · 2026-11-15
AE0YS MO · 2027-01-07
AE0FX CO · 2027-01-11
AE0JE MO · 2027-05-09

Full history → Vanity availability → Callsign genealogy →