If you travel regularly, the cost of making and receiving calls from home can quickly add up – especially if you’re on the wrong network or the wrong tariff. Yet there are ways to call home for less no matter where you’re travelling to. Rob Barnes suggests some of the ways you can save money...

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If you've got any helpful advice on the best ways to minimise mobile costs when you're abroad, click reply to let us know. Or maybe you've been caught out by overseas' charges and can warn others what not to do...

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