| 1 | A | B | C | D | E |
| --- | --- | --- | --- | --- | --- |
| 2 | KXOF-CD - Digital programming |  |  |  |  |
| 3 | Channel | Video | Aspect | PSIP short name | Programming |
| 4 | 31.1 | 480i | 4:3 | KXOF-CD | Main KXOF-CD programming / UniMás |
| 5 | 31.2 | 720p | 16:9 | KETF | Simulcast of KETF-CD |
| 6 | 31.3 | 480i | 4:3 | - | Laff |
| 7 | 31.4 | 480i | 4:3 | - | Grit |

Question: What channels did KXOF-CD and KETF-CD begin broadcasting on?
Answer: KXOF-CD began broadcasting on channel 31.1 and KETF-CD with 720p programming on sub-channel 31.2.