I keep encountering problems in trying to activate my Cingular phone; both by phone & online?

When i ordered my phone they sent me an email with a number saying "Cellular Telephone Number". I’m guessing thats my new number., so I"m trying to activate it and it always says there is an error., –IS that my number then? online, all im doing is going to cingular.com/activations and clicking on pay as [...] http://bit.ly/qCw75F