| Answer | Crossword Clue |
|---|---|
| NINE | Start of a critical call |
| ONEEIGHTHUNDRED | Start of a free call |
| ONE | Start of a long-distance call |
| ESS | Start of a call for help |
| NINE | Start of a call for help |
| ONE | Start of a long distance call |
| THEYRE | "And ... off!" (start of a racetrack announcer's call) |
| JOIN | Button at the start of a Zoom call |
| ALA | Start of a well-known roll call: Abbr. |
