To address the well made points by
nicolas43 and
Barbara.
I am now inclined to agree with VM in its suggestion that there is something fundamentally different about what is happening with these numbers. I see it as unrelated to the "Call Divert" calling feature, mobile roaming, or the termination of a non-geographic call via a geographic number. Each of these cases involves the call ending up somewhere other than what may be expected from the number dialled, however this is about exceptional charging.
Barbara's suggestion of tests using other providers is a sound one. I am prepared to wait a few days for VM to come back with a coherent explanation of what is happening here before I engage in further testing myself. If VM defends the practice, then the fact that others do the same will doubtless form part of its defence.
I have kept the idea of the special billing for ISPs on geographic numbers in my mind throughout this. I am still waiting for BT to come back to me with details of where their list of such numbers is published. As suggested, it could be that there are no longer any such cases. VM makes no reference to this in its Price Guides.
The bottom line is as follows.
VM can charge whatever it likes for any telephone call. If VM wants to charge for calls to certain geographic numbers at the rates applicable for operator connected calls to 0845 numbers, it is perfectly entitled to do so.
It must however declare this arrangement in its pricing literature. Failing to do so, and failing to bill in accordance with the advised prices is a serious breach of General Conditions (10 and 11).
If calls are to be itemised on bills other than as they were dialled, then there must be appropriate information to tally the billing information to what happened in practice. Failure to do this is also a breach of General Conditions (12).
If calls to some geographic (01/02) numbers are billed in an unexpected manner (i.e. not as "Geographic Rate"), there should be an obligation on whoever advertises these numbers to declare the fact. If these are effectively "Business Rate" or "Premium Rate" numbers then I would expect the forthcoming Ofcom regulations to make these numbers subject to the conditions appropriate to how they are billed.
The consultation on the Ofcom proposals failed to address numbers that are treated differently for billing purposes from the range in which they are seen to reside - I cannot find any reference to the ISPs on geographic numbers. This matter may need to be addressed!
As stated previously, I am speculating about what may be happening in this case. I look forward to hearing, fairly shortly, about the full truth of the matter. A systemic billing error by VM is beyond question - the whys and the wherefores are to come.