[VoiceOps] Conferencing NPAs

[Peter R.]

Ujjval Karihaloo wrote:
> Level 3 just told me that we need to start blocking these NPA-NXX's...and that they have a lot of trouble with them..no specific explaination.
>
> Ujjval Karihaloo
> VP Voice Engineering
> IP Phone: +13032428610
> E-Fax: +17202391690
>
> SimpleSignal Inc.
> 88 Inverness Circle East
> Suite K105
> Englewood, CO  80112
>
>   
Level3 told you to block exchanges????