https://community.o2.co.uk/t5/Tech-Support/Calling-UK-while-on-holiday-in-USA/m-p/1793812#M56753 <P>I've arrived in USa and have unlimited calls from USA to UK but I am not able to call UK or numbers in USA?</P> Tue, 13 May 2025 10:32:14 GMT LORSCHRISTIE 2025-05-13T10:32:14Z https://community.o2.co.uk/t5/Tech-Support/Calling-UK-while-on-holiday-in-USA/m-p/1793812#M56753 <P>I've arrived in USa and have unlimited calls from USA to UK but I am not able to call UK or numbers in USA?</P> Tue, 13 May 2025 10:32:14 GMT https://community.o2.co.uk/t5/Tech-Support/Calling-UK-while-on-holiday-in-USA/m-p/1793812#M56753 LORSCHRISTIE 2025-05-13T10:32:14Z https://community.o2.co.uk/t5/Tech-Support/Calling-UK-while-on-holiday-in-USA/m-p/1793813#M56754 <P><a href="https://community.o2.co.uk/t5/user/viewprofilepage/user-id/5803544">@LORSCHRISTIE</a>&nbsp;</P><P>Contact O2 viaSocialMedia</P><P>&nbsp;message O2 on Facebook (&nbsp; <A href="https://o2uk.co/O2CFB" target="_blank" rel="noopener">https://o2uk.co/O2CFB</A>) , Twitter (X)(&nbsp; <A href="https://o2uk.co/O2CTW" target="_blank" rel="noopener">https://o2uk.co/O2CTW</A>) or Instagram (&nbsp; <A href="https://o2uk.co/O2CIG" target="_blank" rel="noopener">https://o2uk.co/O2CIG</A>) , they should be able to help.</P><P><A href="https://community.o2.co.uk/t5/Welcome-News/How-to-find-help-amp-contact-O2-A-Guide/m-p/1201416" target="_blank" rel="noopener">Guide: How to find help &amp; contact O2</A>&nbsp;</P><P><A href="https://www.o2.co.uk/international/using-your-phone-abroad" target="_blank" rel="noopener">https://www.o2.co.uk/international/using-your-phone-abroad</A>&nbsp;</P> Tue, 13 May 2025 11:01:06 GMT https://community.o2.co.uk/t5/Tech-Support/Calling-UK-while-on-holiday-in-USA/m-p/1793813#M56754 Cleoriff 2025-05-13T11:01:06Z https://community.o2.co.uk/t5/Tech-Support/Calling-UK-while-on-holiday-in-USA/m-p/1793820#M56755 <P>Try manually searching for&nbsp; a different network</P> Tue, 13 May 2025 11:27:19 GMT https://community.o2.co.uk/t5/Tech-Support/Calling-UK-while-on-holiday-in-USA/m-p/1793820#M56755 Enlli 2025-05-13T11:27:19Z https://community.o2.co.uk/t5/Tech-Support/Calling-UK-while-on-holiday-in-USA/m-p/1793828#M56756 <P><a href="https://community.o2.co.uk/t5/user/viewprofilepage/user-id/5803544">@LORSCHRISTIE</a>&nbsp;As well as the advice above, see this guide:&nbsp;<A href="https://community.o2.co.uk/t5/Other-Products-and-Services/USA-Roaming-with-O2/m-p/1586757" target="_blank">USA - Roaming with O2 - O2 Community</A></P><P>If you haven't done so. download WhatsApp to enable you to call any other WhatsApp user over a Wi-Fi connection for free.</P> Tue, 13 May 2025 12:56:44 GMT https://community.o2.co.uk/t5/Tech-Support/Calling-UK-while-on-holiday-in-USA/m-p/1793828#M56756 Bambino 2025-05-13T12:56:44Z