Network Helplines

NetworkContact Number
O2 UK 0844 809 8222
Vodafone UK Pay Monthly 08700 700 191
Vodafone UK Prepay 08700 77 66 55
Orange UK (EE) 0797 3100 150
EE 0797 3100 158
T-Mobile UK 0845 412 5000
3 UK 0843 373 3333
3 Ireland +353 833 333 333
Vodafone Ireland +353 4293 31999
Meteor Ireland +353 1430 7085
O2 Ireland

+353 61 203 501

Manx Telecom Mobile Helpdesk +44 (0)1624 624624

Prepay Roaming Codes

You may need these to make calls from the Isle of Man – for more details, check with your operator.

NetworkCode 
Vodafone 

*#123*+44 number minus zero # send

T-Mobile Dial #33*1234# wait for call back – press 1, dial number as usual
O2 Ireland *123*00353 861234567