Yeah, we’re just an 800 person enterprise shop, so no SS7. And yes, the Lumen 
conglomerate can be a pain to deal with.

> On Jul 10, 2024, at 11:34 AM, Shawn L <sh...@rmrf.us> wrote:
> 
> If you have a phone switch with SS7 links, you can do a SS7 query and see 
> what carrier it is.
> 
> Also, there's Lumen, and legacy Century Link, and Bright Speed, etc.  All of 
> which split up voice operations.  So, it could be one of those subsidiaries.  
> We learned that when we tried to port a number from Lumen and found out it 
> used to be Century Link, but was transferred to Bright Speed, then somewhere 
> else.
> 
> Shawn
> 
> On Wed, Jul 10, 2024 at 12:29 PM Chris Boyd via VoiceOps 
> <voiceops@voiceops.org> wrote:
> I’m a data guy who knows enough about voice that I sometimes get handed 
> tickets for voice services. In this case, I need to figure out which carrier 
> routes a toll free number we use so that I can open a ticket with them. I 
> thought we used Lumen for all voice services, but they say the number does 
> not belong to them. Any pointers to places to look this up would be 
> appreciated.
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