The following organizations all manage a DNO list. I would check with
all of them to make sure your number is not on their list.
Somos, (RealNumber)
ITG Industry Traceback Group
XConnect
NetNumber
First Orion
MARY LOU CAREY
BackUP Telecom Consulting
Office: 615-791-9969
Cell: 615-796-1111
On 2026-01-19 04:29 PM, Dovid Bender wrote:
> The question would be which list. We own the number and it's been in use for
> a while so I am not sure how it would end up on their naughty list.
>
> On Fri, Jan 16, 2026 at 3:16 PM Mary Lou Carey <[email protected]>
> wrote:
>
>> Have you checked to see if the number is on the DNO list? That's where I'd
>> check first.
>> Sent from my iPhone
>>
>>> On Jan 15, 2026, at 6:15 AM, Shripal Daphtary via VoiceOps
>>> <[email protected]> wrote:
>>> We had the same issue with a single number recently. Only on tmo.
>>>
>>> We are following the same process by having the customer open a ticket with
>>> firstorion and fill out the tns form.
>>> Thanks,
>>>
>>> Shripal
>>>
>>>> On Jan 15, 2026, at 3:00 AM, Dovid Bender via VoiceOps
>>>> <[email protected]> wrote:
>>>>
>>>>
>>>> Hi,
>>>>
>>>> Has anyone had an issue where T-Mobile will play a message saying that a
>>>> phone number is a scam? We have a hosted platform for non profits and it
>>>> seems one of the numbers started having this issue. I wouldn't even know
>>>> where to start or whom to contact. The org published the number recently
>>>> and people call and then instantly hang up.
>>>>
>>>>
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