Problem with contacting (calling)

[DCH07716096175]

Good morning,

I have problem with contacting people.

Thank you.

[MI5]

@DCH07716096175 

See guides:

Guide: How can I sort out my network issues? 

Guide: Is the network down for me or everyone? 

https://www.o2.co.uk/apps/my-network

Guide: Do you have poor coverage / signal Indoors? This may help Explain / resolve it 

If you can access a wifi connection you can try wifi calling.

https://www.o2.co.uk/connectivity/wifi-and-4g-calling

Guide: How to find help & contact O2 

[Bambino]

@DCH07716096175 Have you posted because you are looking for a specific number to call or do you have difficulty using your phone to actually call? If it's the latter, see this: Access For All | O2

[MI5]

As covered in the contact guide posted.