What is the o2 customer services number? The customer support phone number of O2 is +44 0800 977 7337, 0800 028 0202 (Click phone number to call). The postal and official address, email address and phone number (helpline) of O2 Service Center and O2 customer service phone number is given below.Are 0871 numbers free to call on o2? O2 is a leading UK mobile network provider, one of which provides competitive and affordable call packages to O2 members. Contacting business 0871 numbers on O2 are regarded as premium rate numbers. Calls made to numbers starting with 0871 incur a higher fee, compared to other contact numbers.What is the voicemail centre number for o2? When abroad, just call 901 as usual to use your voicemail. This will work in most countries. If it doesn't work, call 1780 free from your mobile or +447802 090 100, and O2 will send you a text with the correct number you need to call. Depending on which country you are in, you'll either go straight to voicemail or to your voicemail greeting.Can i keep my o2 number? Once you've ordered and received your temporary O2 number, fill in the keep my number form. Your temporary number can be found in your O2 confirmation email or sim pack. You'll also need the number you want to keep. Forms sent by 5:30pm will be completed the next working day.
O2 Wireless doesn't have an online help desk for customer service, but you can call them on the phone. You can only get help from O2 Wireless one way that we know of and that is by phone. And again, if you didn't realize it was an option and you'd rather have a dialog with somebody, you can actually phone them.