[Asterisk-Users] Help with x101P

[James Sharp]

> Occasionally I do NPA-NXX lookups for my local exchanges to see what other
> carriers have prefixes in my area. I used to use telcodata.us, but they
> seem
> to have gone offline. Usually, after you find the carrier's name, you can
> see info on the location and type of switch being used. I can't say with
> any
> assurity that the info is accurate, but it is there if you dig

http://www.dslreports.com/coinfo

Has the same kinda info.