There's no reason you couldn't have a hierarchical setup for E-911
> services in a large state. Make all calls go to state, which then
> transfers automatically to county or city level based upon the Intrado
> database lookup.
There is a very big reason you can't do that--databases simply do not get updated as frequently as necessary to reflect wireless, landline, and VOIP changes.
The foulup I reported resulted in a misunderstanding of 30 miles away. With a statewide system, you'll have a call for help ending up
300 miles away and much more confusion.
Dialing 0 on Vonage gets you nothing at all.
What happens if a Vonage subscriber needs assistance?