Mar 29, 2015 · AT&T; Texas; Is AT&T Having an Outage in Texas Right Now? AT&T is the world's largest telecommunications company and is ranked #9 on the Fortune 500 list. It offers DSL, fixed wireless and DSL broadband internet in addition to TV and phone services. Problems with the internet are among the most common complaints. Aug 30, 2023 · STAY CURRENT ON AREA WEATHER. Leveraging the power of our weather monitoring systems, Oncor has developed Weather Current, a community outreach effort to keep you informed about potentially dangerous conditions in your area. Up-to-date forecasts, severe weather alerts, and timely safety information are designed to help keep you and your family ... Is AT&T Having an Outage in Fort Worth, Tarrant County, Texas Right Now? AT&T is the world's largest telecommunications company and is ranked #9 on the Fortune 500 list. It offers DSL, fixed wireless and DSL broadband internet in addition to TV and phone services. Problems with the internet are among the most common complaints.AT&T; Texas; Is AT&T Having an Outage in Texas Right Now? AT&T is the world's largest telecommunications company and is ranked #9 on the Fortune 500 list. It offers DSL, fixed wireless and DSL broadband internet in addition to TV and phone services. Problems with the internet are among the most common complaints.Problems in the last 24 hours in Dallas, Texas. The chart below shows the number of T-Mobile reports we have received in the last 24 hours from users in Dallas and surrounding areas. An outage is declared when the number of reports exceeds the baseline, represented by the red line. At the moment, we haven't detected any problems at T-Mobile.Problems in the last 24 hours in Dallas, Texas. The chart below shows the number of T-Mobile reports we have received in the last 24 hours from users in Dallas and surrounding areas. An outage is declared when the number of reports exceeds the baseline, represented by the red line. At the moment, we haven't detected any problems at T-Mobile. You can report an AT&T internet outage by: Calling AT&T Technical Support at 800-288-2020. Using the Troubleshoot and Resolve tool in your myAT&T app on your phone. Using the Troubleshoot and Resolve tool on your desktop myAT&T account. The AT&T Technical Support line is available 24/7, so if you’d prefer to talk to a real human at customer ...The latest reports from users having issues in Dallas come from postal codes 75270, 75220, 75205, 75248, 75206, 75254, 75216 and 75234. Verizon Wireless is a telecommunications company which offers mobile telephony products and wireless services. It is a wholly owned subsidiary of Verizon Communications. May 17, 2023 · You can fix many common internet issues by restarting your modem, Wi-Fi® gateway or All-Fi Hub. Here’s how: Unplug the power cord from the back of your device. If you have: An internal battery backup, remove it. DSL service, unplug your telephone cord from your modem or gateway. Wait 20 seconds. Oct 15, 2018 · Since about 10 a.m. Monday, AT&T internet service in Dallas has suffered from widespread outages, according to the company and user reports on downdetector.com. An AT&T spokesperson told the ... Jun 16, 2023 · Update 13 (April 11, 2023) 11:03 am (IST): AT&T users report a new internet outage a couple of hours ago. Although the service already seems to be working correctly, the recent constant outages are causing concern ( 1, 2 ). 03:00 pm (IST): The latest AT&T internet outage has been resolved. Mar 29, 2015 · AT&T; Texas; Is AT&T Having an Outage in Texas Right Now? AT&T is the world's largest telecommunications company and is ranked #9 on the Fortune 500 list. It offers DSL, fixed wireless and DSL broadband internet in addition to TV and phone services. Problems with the internet are among the most common complaints. Problems detected. Users are reporting problems related to: phone, internet and wi-fi. The latest reports from users having issues in Fort Worth come from postal codes 76105, 76119, 76177, 76179, 76118, 76110, 76137 and 76195. AT&T is an American telecommunications company, and the second largest provider of mobile services and the largest ...In addition, AT&T's nationwide network of over 30,000 hotspots is free to all AT&T home internet customers. This allows you to connect while away from home without using your mobile data.Problems in the last 24 hours in Mesquite, Texas. The chart below shows the number of AT&T reports we have received in the last 24 hours from users in Mesquite and surrounding areas. An outage is declared when the number of reports exceeds the baseline, represented by the red line. At the moment, we haven't detected any problems at AT&T.Dec 1, 2022 · Update 57 (August 25, 2022) 10:30 am (IST): There appears to be an outage ( 1, 2) with Spectrum in some parts of the United States. It is primarily affecting users in Log Angeles, Charlotte, Austin, and New York City. 07:17 pm (IST): According to reports on Downdetector, the recent outage with Spectrum has now been resolved. The Internet Outages Map is an at-a-glance visualization of global Internet health over the last 24 hours, showing the frequency of Internet outages and service outages as seen across ISP, public cloud and edge service networks, as well as top business SaaS and consumer application providers. You can use this map to quickly understand if an ...Problems in the last 24 hours in Mesquite, Texas. The chart below shows the number of AT&T reports we have received in the last 24 hours from users in Mesquite and surrounding areas. An outage is declared when the number of reports exceeds the baseline, represented by the red line. At the moment, we haven't detected any problems at AT&T.The Internet Outages Map is an at-a-glance visualization of global Internet health over the last 24 hours, showing the frequency of Internet outages and service outages as seen across ISP, public cloud and edge service networks, as well as top business SaaS and consumer application providers. You can use this map to quickly understand if an ...The latest reports from users having issues in Dallas come from postal codes 75270 and 75249. CenturyLink, Inc. is an American telecommunications company headquartered in Monroe, Louisiana. It provides internet, television, phone and home security services to residential, business, governmental and wholesale customers. Emily Molinari (@EmilyMoliNARi_) reported 39 minutes ago from Dallas, Texas @ATT is so expensive and has the worst service and internet. Fo (@JamalFofanah) reported 42 minutes ago from Dallas, Texas @ATT customer service is terrible. Cody Miller (@miller304) reported 43 minutes ago from Dallas, Texas. My internet service had been great for months.It is crucial to get in touch with AT&T if you are a client and have encountered an outage in order to report the problem and receive assistance. For updates on known outages in your area, visit their website. For the inconvenience, AT&T has occasionally given some customers credits and other forms of payment. Advertisement.How can you complain to AT&T about network problems? If you'd like to complain, your first point of call would be to contact AT&T's customer service. The AT&T contact number is 800-331-0500, or you can simply dial 611 if you have an AT&T cellphone. Alternatively, you can use the live chat option at the bottom of its website.Is AT&T Having an Outage in Dallas, Dallas County, Texas Right Now? AT&T is the world's largest telecommunications company and is ranked #9 on the Fortune 500 list. It offers DSL, fixed wireless and DSL broadband internet in addition to TV and phone services. Problems with the internet are among the most common complaints. Reports DynamicsMar 29, 2015 · AT&T; Texas; Is AT&T Having an Outage in Texas Right Now? AT&T is the world's largest telecommunications company and is ranked #9 on the Fortune 500 list. It offers DSL, fixed wireless and DSL broadband internet in addition to TV and phone services. Problems with the internet are among the most common complaints. AT&T; Outage Map; Is AT&T Having an Outage Right Now? AT&T is the world's largest telecommunications company and is ranked #9 on the Fortune 500 list. It offers DSL, fixed wireless and DSL broadband internet in addition to TV and phone services. Problems with the internet are among the most common complaints.The Internet Outages Map is an at-a-glance visualization of global Internet health over the last 24 hours, showing the frequency of Internet outages and service outages as seen across ISP, public cloud and edge service networks, as well as top business SaaS and consumer application providers. You can use this map to quickly understand if an ...Sometimes errors or outages can occur that interrupt your satellite service. We can check if there is a known issue impacting your service. INSTRUCTIONS & INFO. Problems in the last 24 hours in Dallas, Oregon. The chart below shows the number of AT&T reports we have received in the last 24 hours from users in Dallas and surrounding areas. An outage is declared when the number of reports exceeds the baseline, represented by the red line.User reports indicate no current problems at T-Mobile. T-Mobile offers mobile phone and mobile internet service, including text messages (SMS) and voice mail, to individuals and businesses. Aug 1, 2023 · AT&T now offers a 2-Gig and 5-Gig plan. These new plans were recently announced, with the new 2-Gig plan costing $110 per month plus taxes for homes and $225 per month plus taxes for businesses ... Realtime overview of issues and outages with all kinds of services. Having issues? We help you find out what is wrong.The AT&T Support Center provides personalized assistance for customers of AT&T Wireless, Internet, Prepaid, and more! Read our helpful Support articles to self-service and check on the status of your service request.Jul 17, 2020 · You can report an AT&T internet outage by: Calling AT&T Technical Support at 800-288-2020. Using the Troubleshoot and Resolve tool in your myAT&T app on your phone. Using the Troubleshoot and Resolve tool on your desktop myAT&T account. The AT&T Technical Support line is available 24/7, so if you’d prefer to talk to a real human at customer ... AT&T also operates the Wayport Wi-Fi hotspots. This heat map shows where user-submitted problem reports are concentrated over the past 24 hours. It is common for some problems to be reported throughout the day. Downdetector only reports an incident when the number of problem reports is significantly higher than the typical volume for that time ...The latest reports from users having issues in Irving come from postal codes 75063, 75039 and 75060. AT&T is an American telecommunications company, and the second largest provider of mobile services and the largest provider of fixed telephone services in the US. AT&T also offers television services under their U-verse brand.Recent outages in the United States. See if your provider or service is having an outage or it's just you. Check current status and outage map. Post yours and see other's reports and complaints Mar 29, 2015 · AT&T; Texas; Is AT&T Having an Outage in Texas Right Now? AT&T is the world's largest telecommunications company and is ranked #9 on the Fortune 500 list. It offers DSL, fixed wireless and DSL broadband internet in addition to TV and phone services. Problems with the internet are among the most common complaints. Recent outages in the United States. See if your provider or service is having an outage or it's just you. Check current status and outage map. Post yours and see other's reports and complaintsIn addition, AT&T's nationwide network of over 30,000 hotspots is free to all AT&T home internet customers. This allows you to connect while away from home without using your mobile data.Dec 7, 2022 · Learn how to troubleshoot issues with your AT&T phone service and how to submit a repair ticket. Spectrum’s download speed average comes in at just below the median at 137.4 Mbps, according to Q1 2022 MLAB Provider Speed Test results. Their upload speed average is 15.5 Mbps. In comparison, AT&T was the top provider scored, with a download speed of 177 Mbps and 137.8 Mbps in upload speeds.UPDATE: As of 10:30 p.m. Monday, AT&T said they fixed the internet issues and resumed service for all internet users. Widespread AT&T internet outages were being reported across the DFW area on ...Cricket Wireless outages reported in the last 24 hours. This chart shows a view of problem reports submitted in the past 24 hours compared to the typical volume of reports by time of day. It is common for some problems to be reported throughout the day. Downdetector only reports an incident when the number of problem reports is significantly ...Mar 29, 2023 · NBC Universal, Inc. Hundreds of Dallas-area residents were without phone or internet service Wednesday after copper thieves cut AT&T utility lines. The signs of damage were clear as AT&T line ... The latest reports from users having issues in Dallas come from postal codes 75270, 75220, 75229, 75205, 75243, 75204, 75206 and 75207. Spectrum is a telecommunications brand offered by Charter Communications, Inc. that provides cable television, internet and phone services for both residential and business customers.User reports indicate no current problems at T-Mobile. T-Mobile offers mobile phone and mobile internet service, including text messages (SMS) and voice mail, to individuals and businesses. Sign in to your Spectrum account for the easiest way to view and pay your bill, watch TV, manage your account and more.Current problems and outages | Downdetector AT&T Dallas AT&T Dallas User reports indicate no current problems at AT&T AT&T offers local and long distance phone service, broadband internet and mobile phone services to individuals and businesses. Television service is available through the U-verse brand, which is delivered over the internet (IPTV). Apr 7, 2023 · Experiencing issues or outages with your internet or DSL service? Learn how to check for outages, sign up for outage alerts, or fix slow internet issues. Current problems and outages | Downdetector AT&T Dallas AT&T Dallas User reports indicate no current problems at AT&T AT&T offers local and long distance phone service, broadband internet and mobile phone services to individuals and businesses. Television service is available through the U-verse brand, which is delivered over the internet (IPTV). Problems in the last 24 hours in Dallas, Georgia. The chart below shows the number of AT&T reports we have received in the last 24 hours from users in Dallas and surrounding areas. An outage is declared when the number of reports exceeds the baseline, represented by the red line. At the moment, we haven't detected any problems at AT&T. Mar 29, 2015 · Is AT&T Having an Outage in Fort Worth, Tarrant County, Texas Right Now? AT&T is the world's largest telecommunications company and is ranked #9 on the Fortune 500 list. It offers DSL, fixed wireless and DSL broadband internet in addition to TV and phone services. Problems with the internet are among the most common complaints. The latest reports from users having issues in Dallas come from postal codes 75270 and 75249. CenturyLink, Inc. is an American telecommunications company headquartered in Monroe, Louisiana. It provides internet, television, phone and home security services to residential, business, governmental and wholesale customers.The latest reports from users having issues in Dallas come from postal codes 75270, 75220, 75205, 75229, 75206, 75204, 75287 and 75203. Frontier Communications Corporation is a telecommunications company in the US and the fourth largest provider of digital subscriber line. In addition to local and long-distance telephone service, Frontier ... The chart below shows the number of Frontier reports we have received in the last 24 hours from users in Carrollton and surrounding areas. An outage is declared when the number of reports exceeds the baseline, represented by the red line. At the moment, we haven't detected any problems at Frontier. The Fort Worth Police Department said Friday morning that their communications division was made aware that all AT&T users attempting to call the non-emergency number at 817-392-4222, as well as ...AT&T; Outage Map; Is AT&T Having an Outage Right Now? AT&T is the world's largest telecommunications company and is ranked #9 on the Fortune 500 list. It offers DSL, fixed wireless and DSL broadband internet in addition to TV and phone services. Problems with the internet are among the most common complaints.410 reviews of AT&T Internet "Haven't had to call AT&T on a problem with my land-line phone in ages... until yesterday. The neighbors were having some work done that required digging up the ground... which disrupted my land-line Phone. Called AT&T Repair... described my situation... and made an appointment for today, actually.User reports indicate no current problems at T-Mobile. T-Mobile offers mobile phone and mobile internet service, including text messages (SMS) and voice mail, to individuals and businesses. ut17 • 2 yr. ago. There is a known outage...supposedly they found a broken cable and thought that would fix the problem around 2 PM, but it wasn't the only problem. The person I spoke with on the phone said they really have no idea what it could be now (very reassuring), but they think it'll be fixed within 24 hours.Learn how to troubleshoot issues with your AT&T phone service and how to submit a repair ticket.Bottom line AT&T was down affecting customers in certain parts of Texas. 78633 was down from 1:45pm (1/10/22) to 9pm. There's no excuse for that and AT&T should have had some type of emergency failover when something like this happens. I'm an AT&T cust…AT&T Outage Map The map below depicts the most recent cities in the United States where AT&T users have reported problems and outages. If you are experiencing problems with AT&T, please submit a report below. Loading map, please wait... Problems in the last 24 hours in Dallas, Georgia. The chart below shows the number of AT&T reports we have received in the last 24 hours from users in Dallas and surrounding areas. An outage is declared when the number of reports exceeds the baseline, represented by the red line. At the moment, we haven't detected any problems at AT&T.Problems in the last 24 hours in Dallas, Texas. The chart below shows the number of T-Mobile reports we have received in the last 24 hours from users in Dallas and surrounding areas. An outage is declared when the number of reports exceeds the baseline, represented by the red line. At the moment, we haven't detected any problems at T-Mobile.Problems in the last 24 hours in Farmers Branch, Texas. The chart below shows the number of AT&T reports we have received in the last 24 hours from users in Farmers Branch and surrounding areas. An outage is declared when the number of reports exceeds the baseline, represented by the red line. At the moment, we haven't detected any problems at ...Manage and personalize your home Wi-Fi network with AT&T Smart Home Manager. With this free and secure tool, you can add or block connected devices, run speed tests, apply internet access controls and more. Current problems and outages | Downdetector AT&T Dallas AT&T Dallas User reports indicate no current problems at AT&T AT&T offers local and long distance phone service, broadband internet and mobile phone services to individuals and businesses. Television service is available through the U-verse brand, which is delivered over the internet (IPTV). The latest reports from users having issues in Dallas come from postal codes 30132 and 30157. Comcast is an American telecommunications company that offers cable television, internet, telephone and wireless services to consumer under the Xfinity brand. These offerings are usually available in triple play packages.Frontier Dallas. Frontier offers home phone, broadband internet and digital television to individuals and businesses in 27 states. Broadband internet uses DSL or fiber technology. Digital television is available only to fiber customer as part of the triple play Frontier FiOS service. Frontier mainly operates in rural areas.The latest reports from users having issues in Richardson come from postal codes 75081 and 75080. AT&T is an American telecommunications company, and the second largest provider of mobile services and the largest provider of fixed telephone services in the US. AT&T also offers television services under their U-verse brand.Oct 15, 2018 · It’s been nearly 12 hours since a fire at the AT&T facility in Dallas caused internet outages across Texas and customers are still without internet and cable. Down Detector. UPDATE: At about 10: ... AT&T now offers a 2-Gig and 5-Gig plan. These new plans were recently announced, with the new 2-Gig plan costing $110 per month plus taxes for homes and $225 per month plus taxes for businesses ...KHOU 11 News. July 12, 2013 ·. AT&T OUTAGE: Hundreds took to Twitter this morning to report issues with their AT&T service this morning -- many in #Houston. Is your service out or spotty? Realtime overview of issues and outages with all kinds of services. Having issues? We help you find out what is wrong. KHOU 11 News. July 12, 2013 ·. AT&T OUTAGE: Hundreds took to Twitter this morning to report issues with their AT&T service this morning -- many in #Houston. Is your service out or spotty? The Internet Outages Map is an at-a-glance visualization of global Internet health over the last 24 hours, showing the frequency of Internet outages and service outages as seen across ISP, public cloud and edge service networks, as well as top business SaaS and consumer application providers. You can use this map to quickly understand if an ... Frequent, brief internet outages & delays. We have a recent AT&T Fiber installation and have continuously received these brief interruptions in the service. These outages don't last more than a few seconds but are long enough to disconnect from Zoom meetings & online gaming service and cause buffering delays every couple of minutes while ...Report an outage, check for outages, identify possible issues, or open a repair ticket. ... Menu. Deals Wireless Internet Accessories TV Prepaid Business. Search ...Frontier Dallas. Frontier offers home phone, broadband internet and digital television to individuals and businesses in 27 states. Broadband internet uses DSL or fiber technology. Digital television is available only to fiber customer as part of the triple play Frontier FiOS service. Frontier mainly operates in rural areas.Is AT&T Having an Outage in Fort Worth, Tarrant County, Texas Right Now? AT&T is the world's largest telecommunications company and is ranked #9 on the Fortune 500 list. It offers DSL, fixed wireless and DSL broadband internet in addition to TV and phone services. Problems with the internet are among the most common complaints.Companies AT&T Dallas, Texas AT&T Outage Report in Dallas, Texas No problems detected If you are having issues, please submit a report below. The latest reports from users having issues in Dallas come from postal codes 75270, 75220, 75229, 75205, 75234, 75204, 75201 and 75207.Problems in the last 24 hours in Dallas, Texas. The chart below shows the number of T-Mobile reports we have received in the last 24 hours from users in Dallas and surrounding areas. An outage is declared when the number of reports exceeds the baseline, represented by the red line. At the moment, we haven't detected any problems at T-Mobile.Jul 16, 2016 · Our Internet Support page has the tools you need. Not only can it scan your system, but it also runs tests to help determine the best solution to get your service up. Note: In some instances, resetting the modem may restore service. If you are affected by an outage, your appointment may be placed on hold. David, AT&T Community Specialist
Jul 17, 2020 · You can report an AT&T internet outage by: Calling AT&T Technical Support at 800-288-2020. Using the Troubleshoot and Resolve tool in your myAT&T app on your phone. Using the Troubleshoot and Resolve tool on your desktop myAT&T account. The AT&T Technical Support line is available 24/7, so if you’d prefer to talk to a real human at customer ... . Greenland
Bottom line AT&T was down affecting customers in certain parts of Texas. 78633 was down from 1:45pm (1/10/22) to 9pm. There's no excuse for that and AT&T should have had some type of emergency failover when something like this happens. I'm an AT&T cust…Aug 31, 2023 · In addition, AT&T's nationwide network of over 30,000 hotspots is free to all AT&T home internet customers. This allows you to connect while away from home without using your mobile data. AT&T Inc. is an American multinational telecommunications holding company headquartered at Whitacre Tower in Downtown Dallas, Texas. It is the world's third-largest telecommunications company by revenue and the largest provider of mobile telephone services in the U.S. As of 2023, AT&T was ranked 13th on the Fortune 500 rankings of the largest United States corporations, with revenues of $120.7 ... The latest reports from users having issues in Richardson come from postal codes 75081 and 75080. AT&T is an American telecommunications company, and the second largest provider of mobile services and the largest provider of fixed telephone services in the US. AT&T also offers television services under their U-verse brand. Apr 7, 2023 · Find Outages in Your Area - AT&T Internet Customer Support Troubleshooting & repair Showing Content for IL | Change your ZIP Code Check for internet outages Experiencing issues with your internet or DSL service? Learn how to check for outages, sign up for outage alerts, or fix slow internet issues . GUIDED PROCESS Find out if there’s an outage Copper Thieves Cut Lines Resulting in Phone, Internet Outage in Oak Cliff By Allie Spillyards • Published March 29, 2023 • Updated on March 29, 2023 at 10:27 pm NBC Universal, Inc.Jul 16, 2016 · Our Internet Support page has the tools you need. Not only can it scan your system, but it also runs tests to help determine the best solution to get your service up. Note: In some instances, resetting the modem may restore service. If you are affected by an outage, your appointment may be placed on hold. David, AT&T Community Specialist Is AT&T Having an Outage in Fort Worth, Tarrant County, Texas Right Now? AT&T is the world's largest telecommunications company and is ranked #9 on the Fortune 500 list. It offers DSL, fixed wireless and DSL broadband internet in addition to TV and phone services. Problems with the internet are among the most common complaints.11.48 ms. 03.Sep.2023. 23:30. 17.79 ms. * Times displayed are PT, Pacific Time (UTC/GMT 0) | Current server time is 00:19. We have tried pinging AT&T website using our server and the website returned the above results. If att.com is down for us too there is nothing you can do except waiting. Probably the server is overloaded, down or ... 9:31 AM on Apr 19, 2023 CDT. LISTEN. An AT&T network outage in downtown Dallas on Wednesday knocked out city government internet service for roughly six hours, affecting 311 calls and the city’s ... The latest reports from users having issues in Plano come from postal codes 75074, 75075, 75024, 75093 and 75025. AT&T is an American telecommunications company, and the second largest provider of mobile services and the largest provider of fixed telephone services in the US. AT&T also offers television services under their U-verse brand.My at&t internet and UVerse have been down since Wednesday. They sent someone out yesterday but he was unable to fix the line it's an outdoor issue not inside. He said someone else would come today I called earlier and was told the fix is delayed due to "natural disaster" no idea when it will be up and running.In the “Find outages in your area” box, use the pull-down menu and select “internet.”. You’ll be redirected to another page where you can enter your ZIP code to find information on local outages. If your cellular data isn’t working to get online, you can call AT&T technical support 24/7 at (800) 288-2020 for outage information.Problems in the last 24 hours in Dallas, Georgia. The chart below shows the number of AT&T reports we have received in the last 24 hours from users in Dallas and surrounding areas. An outage is declared when the number of reports exceeds the baseline, represented by the red line. At the moment, we haven't detected any problems at AT&T. AT&T Outage Map The map below depicts the most recent cities in the United States where AT&T users have reported problems and outages. If you are experiencing problems with AT&T, please submit a report below. Loading map, please wait...The latest reports from users having issues in Irving come from postal codes 75063, 75039 and 75060. AT&T is an American telecommunications company, and the second largest provider of mobile services and the largest provider of fixed telephone services in the US. AT&T also offers television services under their U-verse brand.You can report a power outage or check the status of a previously reported power outage via our online reporting tool. You can also call us at 888.313.4747. If you have signed up for My Oncor Alerts, text OUT to 66267 (ONCOR). To register for My Oncor Alerts, text REG to 66267.Problems in the last 24 hours in Dallas, Texas. The chart below shows the number of T-Mobile reports we have received in the last 24 hours from users in Dallas and surrounding areas. An outage is declared when the number of reports exceeds the baseline, represented by the red line. At the moment, we haven't detected any problems at T-Mobile.Companies AT&T Dallas, Texas AT&T Outage Report in Dallas, Texas No problems detected If you are having issues, please submit a report below. The latest reports from users having issues in Dallas come from postal codes 75270, 75220, 75229, 75205, 75234, 75204, 75201 and 75207.The latest reports from users having issues in Richardson come from postal codes 75081 and 75080. AT&T is an American telecommunications company, and the second largest provider of mobile services and the largest provider of fixed telephone services in the US. AT&T also offers television services under their U-verse brand..