Identity graph
KT headquarters, locations and relationships
- Legal name
- Korea Telecom Inc
- Industry
- Telecommunications
- Founded
- 1981
- Ticker
- NYSE: KT
- Phone
- +82 31 374 0015
- Website
- kt.com
- LinkedIn profile for KT
KT office locations
| City | State / region | Country | Type |
|---|---|---|---|
| Seongnam-si | Gyeonggi-do | South Korea | Headquarters |
| Sydney | New South Wales | Australia | Office |
| Toronto | Ontario | Canada | Office |
| Zagreb | Zagreb | Croatia | Office |
| Baulon | Brittany | France | Office |
| Bihār Sharīf | Bihar | India | Office |
- Parent company
- No parent company recorded in GraphIQ.ai.
- Competitors
- KT competes with 12 organizations in the GraphIQ.ai identity graph.
Verified from public filings, company websites and news · Methodology
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Capabilities (available after sign-in)
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News (available after sign-in)
Recent coverage and signals, resolved to the entity.
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And more (available after sign-in)
Subsidiaries, people and lookalike companies.
Who uses the KT entity
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Revenue and GTM teams
Territories, enrichment and account expansion on one resolved account.
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Corporate family, comparable companies and deal sourcing.
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Industry and supply chain
Suppliers, sites and partners mapped to the right legal entity.
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Supplier vetting, ownership and jurisdiction checks against one verified entity.
Government
About KT
KT (NYSE: KT) is headquartered in Seongnam-si, Gyeonggi-do, South Korea. Founded in 1981, the company has 33 recorded locations across 9+ countries and employs approximately 23,372 people worldwide.
Where is KT's main office?
KT's main headquarters office is located at Seongnam-si, Gyeonggi-do, South Korea. This is the company's primary corporate address.
KT regional offices
Beyond its headquarters in Seongnam-si, KT has recorded locations in South Korea, Australia, Canada, Croatia, France, India, Ivory Coast, Nepal and 1 other country.
KT contact information
The main switchboard for KT headquarters can be reached at +82 31 374 0015. Official website: kt.com.
What does KT do?
KT Corporation (Hangul: 주식회사 케이티), formerly Korea Telecom, is a South Korean telecommunications company, mobile network operator (MNO) and mobile virtual network operator (MVNO). KT is the large wireless carrier in South Korea, with 13.5 million subscribers as of Q4 2023.
One entity, every stage
Put KT to work across your revenue bowtie
- Target Define the market Build the account list from companies shaped like your best customers, KT included. Fingerprint search
- Cover Plan territories KT's 33 locations roll up to one account, so it lands in one territory, once. Territory planning
- Engage Act on timing Leadership changes, funding and M&A arrive linked to the account, not a loose headline. Signal monitoring
- Convert Close on a resolved record Inbound and closed-won attach to one CRM record, with no duplicates to merge. CRM enrichment
- Retain Ground every answer Customer teams and AI agents answer from the same entity, with a source and a date. AI agent data layer
- Expand Find the next buyer inside Follow subsidiaries and divisions to the next team that can buy. Account expansion
About the source
What is GraphIQ.ai?
A B2B identity graph. It resolves each organization into one verified entity and maps its parent and subsidiaries, employees, competitors and news signals. Revenue teams use it in the product; AI agents query it through the REST API and MCP server.
POST/api/v2/organizations/search
KT: frequently asked questions
Where is KT headquarters?
Seongnam-si, Gyeonggi-do, South Korea.
What is KT's phone number?
+82 31 374 0015 (headquarters).
When was KT founded?
1981.
How many employees does KT have?
About 23,372, as of October 2026 (GraphIQ.ai estimate).
How many offices does KT have?
33 locations across 9+ countries, including Sydney, Toronto, Zagreb, Baulon.
Is KT a public company?
Yes. KT trades on NYSE under the ticker KT.
Questions about GraphIQ.ai
Is GraphIQ.ai a list of companies like a spreadsheet?
No. Each organization resolves to one verified entity linked to its parent, subsidiaries, people and signals, so KT here is the same KT in your CRM, territory plan and agent answers.
Where does this KT data come from?
Public filings, company websites and news, resolved to one entity and continuously updated.