From 15th June, all existing O2 pay monthly, pay as you go and business customers will get inclusive roaming in 47 European destinations.
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O2 international roaming FAQ
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WHAT YOU GET: O2 SIM card with UNLIMITED 5G Data for use in the UK. Free tethering incuded. Need UK Calls and SMS also? Let us know prior to
$45 Sims4Travel Prepaid O2 UNLIMITED Data Plan. Unlimited 5G Data for use in the UK (Valid for 30 Days from Activation). Easy to Renew. (3-in-1 SIM
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O2 international roaming FAQ
O2 international roaming FAQ