VOIP offerer for 0900/01377er numbers?

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Rear one I looks for a VOIP offerer as Skype thereby I for loading of assets (it is by credit card, transfer. completely all the same) 0900er and/or 01377er numbers to call can! Hopefully someone can help me. ^^

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Prepaid is with dus.net, bellsip and unites other offerers possible.
Teltarif one can filter after offerers with Prepaid.