I’ve got a simple question, and I thought I’d bring it to the smartest people on the web (in our opinion).
This only applies to those unfortunate souls who are mired in the North American Numbering Plan (US, Canada, Central America, the Carribean, and odds and ends in the Pacific Ocean like Guam and American Samoa) for telephone numbers. People living elsewhere are free to point and laugh.
To review what we already know: in our neck of the woods a ten digit telephone number consists of a three-digit area (NPA) code, a three-digit exchange (NXX) code, and a four-digit station number thusly: (NPA) NXX-XXXX. The area code designates a relatively large geographic area (duh), the exchange code identifies a distinct rate center within that area, and the station code identifies a particular phone in that rate center*, right? Right. Good.
Lets say that your area code is running out of assignable exchange codes, and you need a new area code to handle further growth. You only really have two options: overlay a new code on top of the existing one, or split the area code area (man, that’s clunky) in two parts, one of which keeps the old code while the other gets the new one. Either way, your seven-digit phone nember (NXX-XXXX) won’t change.
Which would you prefer?
Overlay: Your area code doesn’t change, but you have to dial all ten digits (11 in some places because you also have to dial the leading “1”) for every call even to numbers in the same area code.
or
Split: Your area code might change, but within your new (smaller) area code you can still just dial seven digits.
This is all either blindingly obvious or horribly confusing, and I’m too close to it to tell.
I’m not so much simply counting votes here, but soliciting opinions and the reasoning behind them. I want to hear (well, read) your thoughts.
If your area code happens to be “315” I really, really want to see your opinion.
- For those of you saying “Exgineer, you moron, what about cell phones, VoIP, OnStar, special circuits and other stuff like that?” I’ll have to answer “Yeah, I know.” One headache at a time, folks.