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Effing-Con 2026
November 28
9 AM – 7 PM
2024 Cosplay Highlights
Hello, and welcome to Effing-Con’s official website!
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Effing-Con 2026 will be held at the Thelma Keller Convention Center!
217-663-7097
1301 Ave of Mid-America
Effingham
,
Illinois
62401
USA
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