redial
verbUK /ˌriːˈdaɪəl/
US /ˌriːˈdaɪəl/
To dial a phone number again.
She had to redial the number because the call dropped.
OTHER MEANINGS
2. To dial a different number from the one previously dialed.
He redialed the office instead of the client.
3. A button or function on a phone that automatically calls the last number dialed.
Press redial to reach her again.
4. To adjust the tuning dial of a radio or device again.
The station faded, so he redialed the radio.