| Clue | Source | Date |
|---|---|---|
| AT&T and Verizon | The Washington Post | 18 Jul 2019 |
| AT&T and Verizon | LA Times Daily | 18 Jul 2019 |
| Huawei and Sprint, for short | Universal | 28 Jun 2019 |
| Huawei and Sprint, for short | ||
| AT&T and Verizon | ||
| AT&T and Verizon, for two | ||
| They provide phone service, briefly |