Ifølge den internationale sammen slutning af telekommunikationsbrugere, INTUC, kan taksterne for samtaler mellem EU-lande variere med op til 500 %, uanset om der benyttes tredjepartsnet eller ej.
According to the international telecommunications users group (INTUG), the rates for mobile communications between two EU countries, with or without roaming and to the same destination, can differ by up to 500 %.