https://community.o2.co.uk/t5/Pay-Monthly/changing-my-tariff/m-p/426222#M41004 No, any tariff change leaves your existing contract length intact. Tue, 12 Mar 2013 21:32:05 GMT MI5 2013-03-12T21:32:05Z https://community.o2.co.uk/t5/Pay-Monthly/changing-my-tariff/m-p/426212#M41003 <P>I am hoping to change my tariff, my current contract runs for anotherr 6 months, do I need to extend it to 24 months?</P> Tue, 12 Mar 2013 21:27:28 GMT https://community.o2.co.uk/t5/Pay-Monthly/changing-my-tariff/m-p/426212#M41003 Anonymous 2013-03-12T21:27:28Z https://community.o2.co.uk/t5/Pay-Monthly/changing-my-tariff/m-p/426222#M41004 No, any tariff change leaves your existing contract length intact. Tue, 12 Mar 2013 21:32:05 GMT https://community.o2.co.uk/t5/Pay-Monthly/changing-my-tariff/m-p/426222#M41004 MI5 2013-03-12T21:32:05Z