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Why is it so hard for aT&Tto stopunavable, or unknow callers.

I have had my landline for over two decades, and I still get unwanted sales calls, unavailable callers, or unknown callers.Why can't AT&T stop these people?

Questions

 • AT&T Phone Account

95

1

0

0

Home Network Device Lists With Name 'Unknown' in IP Address/ Name

There are 2 devices with the prefix name 'unknownXXXXXXXXXXXX'. For security the 'X' represents the alphanumeric name concatenated to the prefix name of 'unknown'. Are these the devices of Direct TV? If not how can the devices be blocked?  One of the 'unknown' devices is Active in Ethernet. Th

Questions

 • AT&T Internet Security

1.4K

1

0

0

how can I cancel my order?

I am being charged for a service that I am not receiving i don't have the service.

Questions

 • Data & Messaging Features, Internet Tethering

65

1

0

0

Why can't Telco's tag Internet calls?

Why can't AT&T validate a number before it passes on the call?  Even calls from the Internet have to gain access the public service telephone network (PSTN) at some point.  That Telco needs to validate a number or it should be fined.  I get about five to ten calls per day from random spoofed numbers

Questions

 • Account Features

288

1

0

0

Strange devices on router and LAN

Recently I have noticed these strange devices appearing on my router. I would like to know if there are dangerous or not. They appear to be Humax, and Technicolor devices, but why would they show up like this? The timezone was also changed recently if that is any concern, I don't know if that's au

Questions

 • AT&T Internet Equipment

2.2K

1

0

0

Unknown Caller ID on Incoming Calls

Ever since I upgraded to Android 4.4.4, I receive lots of "unknown" calls being displayed on my caller id. It even happens on inbound calls for contacts I have programmed on my device (Samsung Galaxy S5). I at least used to get the number displayed with an unknown name, now I just get unknown, no na

Questions

 • Device Features

3K

5

0

0

How do I prevent unknown devices from using my wifi

I know about changing my password ands SSID and all that. I need something that will let me boot unknown devices off the network and ban them, without having to change password/SSID every time. Or better yet tell me why AT&T modems (Pace) seem to be more suseptible to break ins than others! 🙂

Questions

 • AT&T Internet Security

434

7

0

0

Unknown sim number

Netgear 770s... Aka at&t unite hotspot... Tried to get my service turned back on to this device, but the site said the Sim # was unknown. What now?

Questions

 • Other Phones & Devices

101

1

0

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Text from Unknown

I have received a text from "Unknown" stating "Service Denied"What does this mean?

Questions

 • Apple

1.1K

4

0

0

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