114

114On is a Korean telephone-number search and information platform operated by kt is. It helps users identify unfamiliar numbers and look up reports associated with spam, suspected crime, and fraud, including reported bank-account details. Users can search for businesses, mobile and landline numbers, public telephones, shops, buildings, and local area codes, or browse results on a map.

The service also supports community questions and answers about phone numbers, spam-report records, and tools for reporting or correcting information. Businesses, individuals, freelancers, and independent workers can register or manage their details, while customers can access searches for hospitals and clinics, local-currency merchants, business registration numbers, permits, and public offices. Additional offerings include OnDB data products and tailored database consultations, advertising and website-production services, health-checkup reservations, and taxi-calling assistance.

With search guidance, FAQs, customer support, and account features, 114On brings practical contact discovery and local business information together in one online service