[my billing information isnt being updated .. i phoned LL and nothing]

I tried to contact Linden Lab and the email i sent wasnt delivered.... I phone and keep me waiting and then nobody answered.... my billing info wanst updated.... i've always been using my VISA credit card and i coulnt buy any stuff or lindens so i deleted the billing info and tried again updating it but keep saying failed all the time...its frustrating i need to pay my skies rent but i cant!!!!!!!! I phone my bank and the credit card is working fine...soooo what can i do now!!!!!!!!!!!!! Please !!!

[new credit card info not being accepted- says payment failed- try another payment method]

The same is happening to me ..I've tried several times and nothing to do and the email to contact LL is not working..my mail 'snt been delivered.....i tried to phone but and an electronic voice said to wait and after waiting a long time..said nobody answered bye...""  What can I do??? i phoned my bank and my VISA credit card seems to be fine......It's frustating...