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South KoreaTechnology and telecom2022 – ongoing

KTis

AI automation of 114 directory enquiries

KTis raised AI handling of directory enquiries to 52% while the business's operating profit fell

WorkingCompany's own claim

Problem

Demand for 114 directory enquiries declined as customers used smartphone search and map services. KTis faced operating costs in a shrinking business.

Approach

KTis introduced its 114 AI contact-center system in September 2022. It applied round-the-clock AI consultation to directory enquiries. The reported AI handling share increased from 48% in 2024 to 52% in 2025.

Results

52%share of 114 enquiries handled by AI in 2025, up from 48% in 2024Company's own claim[1]
26.2%year-on-year decline in directory-enquiry operating profit in 2025, not an estimated AI effectCompany's own claim[1]

Takeaway

A higher automation rate coincided with lower business profit. The financial results do not isolate AI's contribution from declining demand and other costs.

Categories

Business function
Customer service
Innovation type
Process innovation
Evidence
Company's own claim

Sources

Source summaries

[1]ChosunBiz14 May 2026

ChosunBiz reported increased AI handling alongside declining directory-enquiry revenue and profit. KTis attributed pressure to falling call volumes, AI-transition fixed costs and rising labor costs.

Full details are in the original sources.

Added 1 Nov 2026 · Updated 1 Nov 2026
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