VoIP call blocking

UK mobile VoIP minnow Mobiboo says two of the UK's leading cellcos have blocked calls to its new service.

Press

2006-06-20 - The Register - Mobile VoIP firm complains about call blocking

Summary: Leeds-based Mobiboo says both T-Mobile and 3 have blocked calls to its network, although users of Vodafone, O2 and Orange networks are still able to make calls.