Problems detected. Users are reporting problems related to: phone, internet and wi-fi. The latest reports from users having issues in Loganville come from postal codes 30052. 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. 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 Philadelphia. 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). AT&T has near-national wireless coverage. Users are reporting problems related to: phone, internet and wi-fi. The latest reports from users having issues in Lake Charles come from postal codes 70611 and 70605. 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. The latest reports from users having issues in Pittsburgh come from postal codes 15212, 15201, 15238, 15235, 15218, 15211, 15221 and 15213. 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 ...Is AT&T Having an Outage in Philadelphia, Philadelphia County, Pennsylvania 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 Bakersfield come from postal codes 93311, 93308, 93313, 93309 and 93314. 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.Check your account for outages. Looking for outages at your location? Sign in to get the latest info about outages affecting your AT&T services. Plus, you can sign up for text alert updates. Learn more about AT&T text alerts and how to recognize them.Users are reporting problems related to: phone, internet and wi-fi. The latest reports from users having issues in Apex come from postal codes 27502. 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. The latest reports from users having issues in Bakersfield come from postal codes 93311, 93308, 93313, 93309 and 93314. 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. 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.The latest reports from users having issues in Jackson come from postal codes 39202, 39211, 39283, 39204, 39212, 39206 and 39209. 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 ... Problems in the last 24 hours in Newark, New Jersey. The chart below shows the number of AT&T reports we have received in the last 24 hours from users in Newark 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.Users are reporting problems related to: phone, internet and wi-fi. The latest reports from users having issues in Canton come from postal codes 48187 and 48188. 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.The latest reports from users having issues in Los Angeles come from postal codes 90060, 90071, 90026, 90011, 91331, 90012, 90019 and 90036. 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 ...Problems in the last 24 hours in Newark, New Jersey. The chart below shows the number of AT&T reports we have received in the last 24 hours from users in Newark 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 California 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. Jun 6, 2023 · This map displays approximate outdoor wireless coverage in the United States, Puerto Rico, U.S. Virgin Islands, and international destinations. Users are reporting problems related to: phone, internet and wi-fi. The latest reports from users having issues in Apex come from postal codes 27502. 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 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.Is AT&T Having an Outage in Illinois 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 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). AT&T has near-national wireless coverage. Is AT&T Having an Outage in Ohio 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. The graph below depicts the number of AT&T reports received over the last 24 hours by time of day. When the number of reports exceeds the baseline, represented by the red line, an outage is determined. At the moment, we haven't detected any problems at AT&T.Users are reporting problems related to: phone, internet and wi-fi. The latest reports from users having issues in Apex come from postal codes 27502. 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. The latest reports from users having issues in Little Rock come from postal codes 72223, 72206, 72209 and 72204. 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.This map displays approximate outdoor coverage. Actual coverage may vary. Coverage isn’t guaranteed and is subject to change without notice. The latest reports from users having issues in Orlando come from postal codes 32806, 32839, 32805, 32801, 32825, 32828, 32803 and 32819. 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 ... The latest reports from users having issues in New Orleans come from postal codes 70126, 70122, 70114, 70121, 70117, 70113, 70119 and 70125. 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 ...Is AT&T Having an Outage in San Antonio, Bexar 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 Fort Wayne. 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). AT&T has near-national wireless coverage.Mar 29, 2015 · Is AT&T Having an Outage in Philadelphia, Philadelphia County, Pennsylvania 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. Check your account for outages. Looking for outages at your location? Sign in to get the latest info about outages affecting your AT&T services. Plus, you can sign up for text alert updates. Learn more about AT&T text alerts and how to recognize them.Jun 6, 2023 · This map displays approximate outdoor wireless coverage in the United States, Puerto Rico, U.S. Virgin Islands, and international destinations. The latest reports from users having issues in Little Rock come from postal codes 72223, 72206, 72209 and 72204. 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.Mar 29, 2015 · Is AT&T Having an Outage in California 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. Is AT&T Having an Outage in Florida 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.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.The latest reports from users having issues in Los Angeles come from postal codes 90060, 90071, 90026, 90011, 91331, 90012, 90019 and 90036. 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 ... Problems in the last 24 hours. The graph below depicts the number of AT&T reports received over the last 24 hours by time of day. When the number of reports exceeds the baseline, represented by the red line, an outage is determined. At the moment, we haven't detected any problems at AT&T.Report an outage, check for outages, identify possible issues, or open a repair ticket. ... Wireless/Digital Phone/Landline Internet DSL. Enter your address, ZIP Code ...The latest reports from users having issues in Denver come from postal codes 80251, 80214, 80205, 80228, 80211, 80238, 80206 and 80220. 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 ...Some problems detected. Users are reporting problems related to: phone, internet and wi-fi. The latest reports from users having issues in Madison come from postal codes 53716, 53704, 53703, 53713, 53711, 53719 and 53718. AT&T is an American telecommunications company, and the second largest provider of mobile services and the largest provider ... Is AT&T Having an Outage in California 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 Charlotte come from postal codes 28202, 28269, 28216, 28205, 28212, 28215, 28210 and 28227. 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 ...The latest reports from users having issues in Kansas City come from postal codes 64184, 64111, 64113, 64133, 64145, 64131, 64130 and 64152. 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 ... The latest reports from users having issues in New Orleans come from postal codes 70126, 70122, 70114, 70121, 70117, 70113, 70119 and 70125. 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 ...Users are reporting problems related to: phone, internet and wi-fi. The latest reports from users having issues in Apex come from postal codes 27502. 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. Problems in the last 24 hours in Detroit, Michigan. The chart below shows the number of AT&T reports we have received in the last 24 hours from users in Detroit 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.Users are reporting problems related to: phone, internet and wi-fi. The latest reports from users having issues in Apex come from postal codes 27502. 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. The latest reports from users having issues in Las Vegas come from postal codes 89101, 89123, 89129, 89107, 89103, 89148, 89121 and 89139. 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 ...The latest reports from users having issues in Jackson come from postal codes 39202, 39211, 39283, 39204, 39212, 39206 and 39209. 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 ...The latest reports from users having issues in Sacramento come from postal codes 94204, 95814, 95825, 95823, 95821, 95826, 95819 and 95822. 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 ...The latest reports from users having issues in Frisco come from postal codes 75034 and 75036. 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.The latest reports from users having issues in Nashville come from postal codes 37222, 37211, 37201, 37206, 37215, 37210, 37218 and 37212. 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 ... The latest reports from users having issues in Denver come from postal codes 80251, 80214, 80205, 80228, 80211, 80238, 80206 and 80220. 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 ... The latest reports from users having issues in San Antonio come from postal codes 78205, 78230, 78244, 78239, 78249, 78232, 78247 and 78248. 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 ... Problems in the last 24 hours in Henderson, Nevada. The chart below shows the number of AT&T reports we have received in the last 24 hours from users in Henderson 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.Explore voicemail, messaging, and apps to help you and yours stay safe and connected. Discover ways to stay connected when you travel. Find out how to connect through Wi-Fi, mobile hotspots, and our wireless network. We’ve got you covered. Check out your plan info, reward programs, and device protection options. Users are reporting problems related to: phone, internet and wi-fi. The latest reports from users having issues in Canton come from postal codes 48187 and 48188. 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 and DIRECTV Service Outage Information Home / Support Welcome to AT&T Support Want personalized help? Wireless Set up mobile hotspot Get help with calling issues Set up voicemail Get wireless help Internet Restart my gateway Optimize my connection Check my internet speed Get internet help My account View my bill Pay without signing in Is AT&T Having an Outage in Pennsylvania 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 Las Vegas come from postal codes 89101, 89123, 89129, 89107, 89103, 89148, 89121 and 89139. 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 ...AT&T 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.Is AT&T Having an Outage in Illinois 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 Las Vegas come from postal codes 89101, 89123, 89129, 89107, 89103, 89148, 89121 and 89139. 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 ...AT&T San Antonio. 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). AT&T has near-national wireless coverage. Current problems and outages | Downdetector AT&T 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). Is there an outage or something else going on? Checking for an outage is easy, all you need to do is enter the address of your current location. Sign in to AT&T's Outage Information site or enter your address to check for possible issues in your area; Network Coverage . Did you just arrive in a new location? Are you camping? In the middle of ...The latest reports from users having issues in Jackson come from postal codes 39202, 39211, 39283, 39204, 39212, 39206 and 39209. 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 ...Some problems detected. Users are reporting problems related to: phone, internet and wi-fi. The latest reports from users having issues in Madison come from postal codes 53716, 53704, 53703, 53713, 53711, 53719 and 53718. AT&T is an American telecommunications company, and the second largest provider of mobile services and the largest provider ... The latest reports from users having issues in Denton come from postal codes 76201 and 76210. 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. The latest reports from users having issues in Philadelphia come from postal codes 19107, 19148, 19116, 19153, 19115, 19140, 19111 and 19121. 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 ...Problems in the last 24 hours in Hutto, Texas. The chart below shows the number of AT&T reports we have received in the last 24 hours from users in Hutto 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 latest reports from users having issues in Nashville come from postal codes 37222, 37211, 37201, 37206, 37215, 37210, 37218 and 37212. 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 ...This map displays approximate outdoor coverage. Actual coverage may vary. Coverage isn’t guaranteed and is subject to change without notice.Dec 15, 2022 · Lake Charles, LA (KPLC) - Cellular and internet service has been restored in Southwest Louisiana after two damaged AT&T fiber cables were repaired. Numerous AT&T customers reported cell, phone and internet issues today. AT&T cell users saw an SOS symbol where the 5G symbol is normally. AT&T said Thursday morning that two fiber cables were ... AT&T San Antonio. 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). AT&T has near-national wireless coverage. Users are reporting problems related to: phone, internet and wi-fi. The latest reports from users having issues in Canton come from postal codes 48187 and 48188. 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. The latest reports from users having issues in Indianapolis come from postal codes 46255, 46208, 46202, 46250, 46226, 46205, 46201 and 46241. 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 ... 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). AT&T has near-national wireless coverage. Mar 29, 2015 · Sources say a fiber optic line was cut in Austin which is the cause for no call service on #ATT network in our area. #ATToutage. March 29, 2015 6:42 PM. Stacy Markham @AustinpalStacy. ShelleyDelayne: I think the big ATT cell tower outage in #Austin is a marketing ploy to drive people back to keeping a landline. The latest reports from users having issues in Sacramento come from postal codes 94204, 95814, 95825, 95823, 95821, 95826, 95819 and 95822. 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 ...
Users are reporting problems related to: phone, internet and wi-fi. The latest reports from users having issues in Apex come from postal codes 27502. 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. . Can i take calm magnesium while pregnant
The latest reports from users having issues in Jackson come from postal codes 39202, 39211, 39283, 39204, 39212, 39206 and 39209. 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 ... How to Tell If AT&T Is Down. If you suspect AT&T might be having a widespread outage of some sort, there are a couple of quick ways you can get confirmation. Check directly with AT&T for outages in your area. In the search box, select the service you're having trouble with, then enter your zip code. Search Twitter for #ATTdown.The latest reports from users having issues in Charlotte come from postal codes 28202, 28269, 28216, 28205, 28212, 28215, 28210 and 28227. 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 ... The latest reports from users having issues in Atlanta come from postal codes 30301, 30303, 30339, 30315, 30324, 30318, 30309 and 30316. 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 ...Mar 29, 2015 · 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 Loganville come from postal codes 30052. 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.Outage Map; AT&T Outage Map. 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. <<Check your account for outages. Looking for outages at your location? Sign in to get the latest info about outages affecting your AT&T services. Plus, you can sign up for text alert updates. Learn more about AT&T text alerts and how to recognize them.AT&T Austin. 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). AT&T has near-national wireless coverage. Explore voicemail, messaging, and apps to help you and yours stay safe and connected. Discover ways to stay connected when you travel. Find out how to connect through Wi-Fi, mobile hotspots, and our wireless network. We’ve got you covered. Check out your plan info, reward programs, and device protection options. The latest reports from users having issues in Denver come from postal codes 80251, 80214, 80205, 80228, 80211, 80238, 80206 and 80220. 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 ... Problems in the last 24 hours in Hutto, Texas. The chart below shows the number of AT&T reports we have received in the last 24 hours from users in Hutto 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 latest reports from users having issues in Philadelphia come from postal codes 19107, 19148, 19116, 19153, 19115, 19140, 19111 and 19121. 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 ... The latest reports from users having issues in Bakersfield come from postal codes 93311, 93308, 93313, 93309 and 93314. 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.AT&T Fort Wayne. 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). AT&T has near-national wireless coverage.Problems detected. Users are reporting problems related to: phone, internet and wi-fi. The latest reports from users having issues in Loganville come from postal codes 30052. 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. .