Neal McLa>> If you're counting dial pulses, the lowest would be
>> 212-221-1111, except that it might be tied with
>> 212-212-1111 if the Illinois Commerce Commission
>> were assigning NNXs in New York.
> The Illinois Commerce Commission doesn't assign central
> office codes Neustar's NANPA does.
Agreed. But state commissions can request specific CO codes, and I doubt that Neustar would have assigned 847-847 if the ICC hadn't requested it.
... So the lowest theoretical number in the NANP, counting
> dialpulses, would still be 212-212-1111...
Which is tied with 212-221-1111 (a working number, BTW).
> The highest counting dial pulses would be 909-900-0000, an
>> unassigned number in the Fantana, California rate center.
> Actually, the highest theoretical dialpulse-counted NANP
> number would be 900-900-0000...
Agreed, if you include "easily recognizable codes" as area codes, which I didn't.
Neal McLain