| Section 2: Call Charges & Exchange Line Services Part 17: at National and International Number Group Codes Used for Specialised Services - International Mobile and other Special and Higher Rate Numbers: OpDate: 23-10-2020 | |
| Section 2: Call Charges & Exchange Line Services Part 17: International Mobile and other Special and Higher Rate Numbers: OpDate: 23-10-2020 | |
BT Price List