Dave wrote on Mar 16
th, 2006 at 2:38pm:
Quote:Under this scenario, phone customers would be less likely to switch to a new company if the company had to give them a telephone number with the new area code. Those customers would have to dial 10 digits much more often than an incumbent Bell company's customers. Also, all customers would be required to dial 10 digits to reach people who have new carriers when they would only have to dial seven digits for most of their other calls.
This tends to imply that if you change telecoms provider, you also have to change your telephone number - perhaps someone in the US can confirm whether that is true?
If so, that is at least one area where our regulator has achieved a result (of sorts) - you can change provider and keep the same 'phone number.
Dave wrote on Mar 16
th, 2006 at 2:38pm:
As a result, one cannot dial numbers without a code. This is where different length codes are better.
Agreed - and this is one of the things that makes it difficult for a visitor to know how to dial a given number from a given location in N.America.
Dave wrote on Mar 16
th, 2006 at 2:38pm:
Am I right in saying that in these circumstances, subscribers make a local call by dialing 10 digits (ie WITHOUT the leading 1)? In which case, there is infact spare numbering capacity which can never be used because the 1 isn't compulsory when dialing a code, unlike its 0 equivalent in the UK.
For those long distance calls, the code must be prefixed with 1. Have I got this right?
Idb indicated earlier that you may have different local and long-distance telecoms providers. I assume - but, again, perhaps someone in N.America could confirm - that it's the 1- prefix that sends the call
via the long-distance provider.
Dave wrote on Mar 16
th, 2006 at 2:38pm:
Isn't this a backward step that a so-called numbering plan ends up with a hotch-potch of unrelated codes overlapping in one area? Thus, they are not codes, but prefixes for numbers as they must be dialed as one. Surely it would make more sense if they would bite the bullet and add another digit to all local numbers.
That's one of the reasons I was maintaining yesterday that the NANPA system is not so clear & simple as others were claiming!
Dave wrote on Mar 16
th, 2006 at 2:38pm:
In a similar fashion, I have read that the 029 code (currently used for Cardiff) may be used for the whole of Wales. So is this good or bad to have 3 digit codes covering large areas such as Wales and Northern Ireland and still have others that have 5+6 numbers?
We agreed earlier that this is good for a large metropolitan area like London. Arguably, it's also good for a self-contained area like N.Ireland, so you don't bother with the code anywhere within that area. For Wales, I'd be less sure - in one sense it's self-contained, but if you're nearer the English border then ... . OTOH, if you equate it to a less populated US State having a single area code, then maybe it's sensible?
At least (for most users) it doesn't now affect the cost of a call - just how many digits you have to dial: we're agreed that 10 is too many for local calls (like US overlay areas) and that 8 is OK for London, so maybe 8 is OK for any 'sensible' 'well-defined' area.
Dave wrote on Mar 16
th, 2006 at 1:29pm:
Also, isn't it a contradiction in terms to have mobiles using geographical numbers? I mean, a geographical number, by definition, relates to a particular location. So do you get a number local to where you live for your mobile in the US?
I believe so.
Dave wrote on Mar 16
th, 2006 at 2:38pm:
But in the US the mobile networks are more like the patches on a patchwork quilt, are they not? So you may move from one part of the country and have to change providers, or is that more to do with roaming, something that you have to do when you move about the country anyway?
I'm sure that some big providers are national in the US, but some maybe local. I guess it's permanent 'roaming' if you stay with the old number at the new address, possibly with the result of having more 'long-distance' calls when calling within your new area. So even if you stay with the same provider, you may have to change numbers - one of the advantages of our non-geo mobile numbers - our numbering plan does have some sensible bits!