Top 50 Mobile phone operators in South Korea
This curated ranking covers the 50 largest mobile phone operators in South Korea, ordered by estimated audience size from Rascasse's anonymized search-behavior signals. Out of 127 mobile phone operators tracked in South Korea, the 50 ranked here account for the largest measured audience reach. KT Corporation, LINE and AT&T lead the list with a combined estimated audience of 1,380,007 people. Across all 50 entries the average audience size is 36,264, and the largest, KT Corporation, reaches around 1,004,054 people in South Korea. Audience size is the estimated number of unique people in South Korea who actively engage with each mobile phone operator, derived from search demand signals. Rankings reflect search-behavior signals collected across South Korea and are refreshed weekly.
Ranking
| Rank | Name | Audience size | Country share | Subtype | Category |
|---|---|---|---|---|---|
| 1 | 1,004,054 | 66.4% | Mobile phone operator | Technology & Electronics | |
| 2 | 319,049 | 0.9% | Mobile phone operator | Technology & Electronics | |
| 3 | 56,904 | 0.1% | Mobile phone operator | Technology & Electronics | |
| 4 | 41,936 | 0.4% | Mobile phone operator | Technology & Electronics | |
| 5 | 35,510 | 0.0% | Mobile phone operator | Technology & Electronics | |
| 6 | 33,863 | 0.1% | Mobile phone operator | Technology & Electronics | |
| 7 | 30,522 | 0.4% | Mobile phone operator | Technology & Electronics | |
| 8 | 30,340 | 0.1% | Mobile phone operator | Technology & Electronics | |
| 9 | 23,889 | 0.0% | Mobile phone operator | Technology & Electronics | |
| 10 | 22,309 | 0.8% | Mobile phone operator | Technology & Electronics | |
| 11 | 17,651 | 0.0% | Mobile phone operator | Technology & Electronics | |
| 12 | 16,710 | 0.2% | Mobile phone operator | Technology & Electronics | |
| 13 | 13,199 | 0.2% | Mobile phone operator | Technology & Electronics | |
| 14 | 12,786 | 0.6% | Mobile phone operator | Technology & Electronics | |
| 15 | 11,176 | 0.4% | Mobile phone operator | Technology & Electronics | |
| 16 | 10,140 | 1.0% | Mobile phone operator | Technology & Electronics | |
| 17 | 9,500 | 0.6% | Mobile phone operator | Technology & Electronics | |
| 18 | 8,437 | 0.1% | Mobile phone operator | Technology & Electronics | |
| 19 | 8,240 | 0.3% | Mobile phone operator | Technology & Electronics | |
| 20 | 7,739 | 0.0% | Mobile phone operator | Technology & Electronics | |
| 21 | 7,312 | 0.2% | Mobile phone operator | Technology & Electronics | |
| 22 | 6,282 | 0.1% | Mobile phone operator | Technology & Electronics | |
| 23 | 5,328 | 0.1% | Mobile phone operator | Technology & Electronics | |
| 24 | 5,323 | 0.1% | Mobile phone operator | Technology & Electronics | |
| 25 | 5,122 | 0.1% | Mobile phone operator | Technology & Electronics | |
| 26 | 5,078 | 0.0% | Mobile phone operator | Technology & Electronics | |
| 27 | 4,972 | 1.7% | Mobile phone operator | Technology & Electronics | |
| 28 | 4,833 | 0.4% | Mobile phone operator | Technology & Electronics | |
| 29 | 4,317 | 0.2% | Mobile phone operator | Technology & Electronics | |
| 30 | 4,134 | 0.0% | Mobile phone operator | Technology & Electronics | |
| 31 | 3,326 | 0.8% | Mobile phone operator | Technology & Electronics | |
| 32 | 3,242 | 0.0% | Mobile phone operator | Technology & Electronics | |
| 33 | 3,189 | 0.1% | Mobile phone operator | Technology & Electronics | |
| 34 | 3,076 | 2.5% | Mobile phone operator | Technology & Electronics | |
| 35 | 2,774 | 0.1% | Mobile phone operator | Technology & Electronics | |
| 36 | 2,732 | 0.1% | Mobile phone operator | Technology & Electronics | |
| 37 | 2,581 | 0.1% | Mobile phone operator | Technology & Electronics | |
| 38 | 2,539 | 0.0% | Mobile phone operator | Technology & Electronics | |
| 39 | 2,493 | 0.1% | Mobile phone operator | Technology & Electronics | |
| 40 | 2,426 | 0.0% | Mobile phone operator | Technology & Electronics | |
| 41 | 2,344 | 0.0% | Mobile phone operator | Technology & Electronics | |
| 42 | 2,254 | 0.6% | Mobile phone operator | Technology & Electronics | |
| 43 | 2,207 | 0.0% | Mobile phone operator | Technology & Electronics | |
| 44 | 1,935 | 0.0% | Mobile phone operator | Technology & Electronics | |
| 45 | 1,920 | 0.0% | Mobile phone operator | Technology & Electronics | |
| 46 | 1,841 | 0.0% | Mobile phone operator | Technology & Electronics | |
| 47 | 1,472 | 0.0% | Mobile phone operator | Technology & Electronics | |
| 48 | 1,471 | 0.7% | Mobile phone operator | Technology & Electronics | |
| 49 | 1,419 | 0.8% | Mobile phone operator | Technology & Electronics | |
| 50 | 1,306 | 0.0% | Mobile phone operator | Technology & Electronics |
Frequently asked questions
How is this Top 50 list compiled?
Rascasse aggregates anonymized search-behavior signals across South Korea and ranks each mobile phone operator by its estimated audience size. Only entries with at least 5 measured entities are listed.
How often is the list updated?
The ranking is refreshed weekly from the latest search-behavior data and re-published as a static page.
What is the largest mobile phone operator in South Korea?
KT Corporation currently leads with an estimated audience of 1,004,054 people in South Korea.
Methodology
Audience sizes are estimated from anonymized search-behavior signals across South Korea. Lists below 5 entries are not published. See methodology for full details.