Network Coverage

I represent a company that has SIP interconnect to both VZ and AT+T. We are attempting to contact a customer who subscribes to AT+T wireless, but the call is getting rejected.  I am attempting to determine if it is being rejected at the user/phone equipment or by the AT+T wireless network.&nbs

For the past 5 hours I have not been able to make any calls out. It automatically goes to “call failed” or SOS. My next door neighbor asked if we are having the same issues. What is going on? When I check the outage page nothing comes up.

I live in Katy, TX. In zipcode 77494. In my neighborhood, the service is absolutely awful. Katy is a suburb of Houston, which has an extremely high population. There is no reason why I should not have service in my home. Why is my service nonexistent in my home, but it's just fine when I leave the n

I try sending SMS from one of my corporate work systems , sending email to my work email works fine , but sending SMS to my callphone ( for alerting ) does not work . It used to work a month ago. My IT SMTP department says that they did not change anything and that the 554 5.1.0  indicates tha

So we have a call box out front where you locate the residents name and then dial them to get the front gate opened. it has worked perfectly up until last month when we noticed it stopped dialing in. I have called att and they said they turned on WAP PUSH but still nothing. Tried contacting the

I have been having an issue making and receiving calls. The issue has been going on for months and I have talked with support and advanced support many times.  About once a week my phone will not make or receive any calls.  I get an error sometimes that says "Your phone's not registered o

HiI am in Jaipur, India right now and the International Day Pass provider that is selected in my cellular dropdown is either not available or has a slow and spotty connection just 8 km east of Jaipur International airport I am in a locality called Jagatpura (near Jaipur National University) 

I live in a gated apartment where we provide our phone numbers and they will give us back a 4-digit code. This code should allow guests to key in the 4-digit code from the gate's keypad, and a call will be redirected to our phone, we then should press 9 to open the gate.  When I tested it, the gate

AT&T is working around the clock to help our wireless customers affected by the tornadoes in Mississippi stay connected through this difficult time.Please visit Mississippi Tornadoes to learn more about how AT&T is keeping our communities connected. AT&T encourages customers to cons

In the last month, my service, as well as my family and friends has gone down hill. No signal in an area where we used to have great service.  Yes, we have run diagnostics, everything as far as the phone is fine.  What's going on?