AT&T Phone Installation

Is there any advice or established procedure regarding caller notification and providing an alternate #?

I bought the model CL84107 and when someone calls and leaves a voice message it says "New Voicemail". but when I press to listen to it it says "You have no message", what can I do?

I have AT&T home phone model CL2909. Since several days ago, it keeps showing "line in use". If I unplug it then I can receive incoming calls, otherwise no one can call me.

I am a contractor building 11 new homes in Nashville TN and need a Engineer to meet with about plans to get each house a future service line

I continue to experience phone outages. Perhaps part of the problem is that ATT has not buried the cable between ATT switch boxes.  The cable is in and out of a ditch along a county road for 1/4 mile and crosses two regularly used gravel driveways.  The county mows this ditch area and the

Can ATTU-verseCare please contact mp6543?

I currently have copper AT&T phone service into my home. I recieved a email today stating that my copper service is being phased out due Hurricane IDA damage and that AT&T needs to swap my home phone service to my home from copper to fiber.  My AT&T phone, Cox cable service and Ele

I'm remodeling my kitchen and want to remove an interior wall. There is a phone jack in the wall.  Who do we need to talk to about moving/removing the phone line?

I am replacing siding on my house, and there are several obsolete boxes mounted on the siding that are related to the old landline service. I would like to remove them completely, but I don't want to inadvertently disturb my internet service. What is the procedure for getting these uninstalled?

Our phone line has been down for three weeks since we switched to AT&T, and when our parents call, it won't let them through. I scheduled a technician to come out on Friday between 8am and 4pm, and NOBODY SHOWED UP!I'm absolutely furious as people who call our school phone haven't gotten an answ