a used handset will not register to my base unit but continues to show "connecting..."; I know there is a code for resetting it to "not registered" ,

I have requested a change in my landline service to lower my bill. I have called several times and my service never changed. Have waited on hold for h

Hello,   I have AT&T internet and had AT&T add a landline so I could work from home during the current Covid-19 situation.  Apparently, my apartment b

I have been calling all day to try and cancel my call waiting and caller ID (just want THE MOST BASIC package I can get.)  I've literally got disconne

Is caller ID available on landline?

Hello, wondering if the AT&T landline is a true landline? Right now I have my 'landline' with Comcast but it uses the Internet. I am looking for the g

Is my phone line a real landline?

Trying to find out about area outages, trying to get my mom on the phone has been a busy signal for quite a few hours

For my at&t phone model ML 17939  I only have one line but my wife said she was able to make conference calls with only one line when she had it.   Is

This feature is totally useless at the present time. It wants you to use Apple QuickTime media player which is not even available now for Windows-base