Here is the full list of all 15 Dialing achievements.
Get a Circle Level 128.
Get a Circle Level 256.
Get a Circle Level 512.
Get a Circle Level 1024.
Do a Match 20 times.
Do a Match 100 times.
Do a Match 250 times.
Do a Match 1000 times.
Do a Match 5000 times.
Reach Level 10.
Reach Level 25.
Score 100 in a single game.
Score 1000 in a single game.
Score 5000 in a single game.
Get a Circle Level 2048.