You can't get the elite four's phone numbers.
You will find the elite four in Indigo plataue
The elite four will be at the Pokemon league.
You find him in meteor cave after beating the elite four.
You can find the elite four at Ever Grande City
The Elite Four is in the Indigo Plateau.
at the Pokemon leaugue
Wallace will always be the Champion, so he'll still be at the Elite Four.
You can find out how many times you have beaten the Elite Four in Pokemon Diamond by checking your PC in the game.
you can find her in the elite four thanks
he stays in the elite four as champion
i think u have to defeat the other gym leaders then find groudon then its the elite four but remember you have to find all the Pokemon after elite four
I do not know where he is after beating elite four soul silver. I hope to find him soon.