Millions of Brits planning staycations this summer could be hit by unexpected mobile phone roaming charges, even while remaining in the UK, according to a warning from mobile experts. The phenomenon, known as 'phantom roaming,' occurs when a phone automatically connects to a stronger foreign network in coastal or border areas.
Staycation Hotspots at Risk
More than one in four Brits (26%) planning a staycation this summer are heading to the South West – Cornwall, Devon and the Dorset coast – making it Britain's most popular domestic destination, according to recent data. The Kent coast and South East England follow in second place (13%). These trips could trigger roaming charges even when you're in the UK, as phones may latch onto signals from France or other nearby countries.
Paul Williams, a commuter from Deal in Kent, experiences this regularly: 'Every day on my commute from Deal in Kent, my train runs along the White Cliffs, and my phone often picks up a French mobile signal. I regularly get a text welcoming me to France, even though I'm still in the UK. Fortunately, I always keep roaming switched off, so I've never been caught out by unexpected charges. But it shows just how easy it would be for someone to unknowingly connect to an overseas network and end up with a costly roaming bill without ever leaving the country.'
How to Avoid Phantom Roaming Charges
Simrat Sharma, Uswitch mobiles expert, advises: 'You don't need to board a plane to face a roaming bill – and with millions of Brits heading to coastal and border regions this summer, many could be in for a nasty surprise. When automatic network selection is turned on, your phone connects to whatever signal is strongest – and in coastal areas, that can sometimes mean latching onto a foreign network without ever realising it. Turning off roaming in your settings is the simplest way to avoid being charged.'
Sharma recommends: 'Switching it off and manually selecting your UK network before you head to a coastal or border area is the simplest way to stay protected, and it takes two minutes. Most providers also let you set a spend cap or block data roaming altogether through their app – it's worth doing both before you go. If you do get caught out, contact your provider straight away – some will waive the charges, but it's not guaranteed, so the sooner you flag it, the better.'
Impact on Consumers
With millions of Brits expected to take domestic holidays this summer, the warning affects a significant number of travellers. Inadvertent roaming is most likely to occur in coastal areas where foreign signals are strong, such as the South West, Kent, and other border regions. Consumers are urged to manually disable roaming in their phone settings before travelling to these areas to avoid unexpected bills.



