Voip provider to call Intermatica +39319xxxx ?

[merlino1010]

Originally Posted by dg7feq

but the number +393199090900 is correct and accessible from some networks? even from our landline provider i get a "this number is unknown, please call the operator for inquiry" message

From all the italian fixed/mobile networks the number is ok.
I just discovered that Tariffic by woopla with iphone application, can reach the numbers +3199xxxxxxx
But it is not voip usable from computer without phone.