London UK – 21st April 2009
UK based Mobile Virtual Network Enabler ( MVNE ) CallKey stated today that the current turmoil in the roaming SIM card market has led to a heavy uptake of new worldwide distribution partners.
The industry has been rocked by competitors of CallKey falling into financial difficulties, resulting in many thousands of [...]

Following last week’s announcement that UK MVNE CallKey had shipped over 200K SIMs, it was disclosed today that a merger with one of it’s leading competitors, CallBlue has been successfully completed.
This merger results in CallKey expanding its network capability with the addition of an HLR (Home Location Register), and MSC (Mobile Switching Centre). This combination [...]

London, UK – 11th April 2008. London Mobile internet network operator Truphone has concluded an agreement to purchase the business of SIM4travel by way of an asset purchase agreement.
The purchase means that Truphone will acquire both SIM4travel’s travel SIM capability and its Mobile Virtual Network Enabler (MVNE) platform. Integration of SIM4travel’s assets into Truphone’s own [...]