98% Of the UK population
Average 4G download speed is 18.0Mbps
You can travel to 47 European destinations without incurring roaming charges.
Austria, Belgium, Bulgaria, Canary Islands, Channel Islands (inc. Guernsey, Jersey) and Isle of Man, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Faroe Islands, Finland, France, French Territories, Germany, Gibraltar, Greece, Hungary, Iceland, Ireland, Italy (inc. Vatican City), Latvia, Liechtenstein, Lithuania, Luxembourg, Malta, Monaco, Netherlands, Norway, Poland, Portugal (inc. Madeira), Romania, San Marino, Slovakia, Slovenia, Spain (inc. Balearic Islands), Sweden and Switzerland