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PTT | Callshop Komplettservice Calling Cards Carrier Relations
PTT Minex GmbH terminates national and international traffic from PTT Callshops, PTT Allmedia as well as other facilities and non-facility carriers. ...
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PTT | Callshop Komplettservice Calling Cards Carrier Relations
The PTT Communications Group now offers its services in eight European countries through its own branch offices there. Since being founded in 1998, ...
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PTT | Callshop Komplettservice Calling Cards Carrier Relations
PTT | Callshop Komplettservice Calling Cards Carrier Relations. ... The PTT Group and its subsidiaries are pioneers of prepaid telecommunication in Germany. ...
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