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What Happened to AT&T Outage?

AT&T experienced a significant nationwide outage on February 22, 2024, affecting millions of customers and disrupting emergency services, which the FCC later attributed to a misconfigured network element during an update. In response, AT&T offered customer credits, faced regulatory scrutiny, and has since committed billions to extensive network modernization, including fiber and 5G expansion, leading to improved performance ratings in 2026, though localized disruptions continue to occur.

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Quick Answer

The major AT&T outage on February 22, 2024, was a nationwide disruption caused by an employee's misconfiguration of a network element during an update, impacting millions and blocking 911 calls. Following investigations and customer compensation, AT&T has invested heavily in network upgrades, including Open RAN and fiber expansion, and has shown improved performance in 2026. However, localized service disruptions, often due to weather, copper theft, or power shutoffs, continue to be reported, including some 5G Home Internet and broadband issues on September 7, 2026.

📊Key Facts

Date of Major Outage
February 22, 2024
FCC Report
Outage Duration
Approximately 12 hours
FCC Report
Affected Devices
Over 125 million
FCC Report
Blocked 911 Calls
Over 25,000
FCC Report
Blocked Total Calls
Over 92 million
FCC Report
Customer Compensation (2024)
$5 credit per affected wireless account
AT&T
FCC Penalty (2023 outage)
$950,000
FCC
Open RAN Investment (2023-2028)
$14 billion
AT&T
Network Investment (2026-2030)
$250 billion
AT&T
Fiber Locations Target (End of 2026)
Over 40 million
AT&T

📅Complete Timeline15 events

1
December 4, 2023Major

AT&T Announces Open RAN Upgrade Plan

AT&T reveals plans to upgrade 70% of its mobile network to Open RAN technology by 2026, committing $14 billion over five years to enhance infrastructure.

2
February 22, 2024Critical

Nationwide AT&T Outage Occurs

A major nationwide outage affects millions of AT&T wireless customers for approximately 12 hours, disrupting voice and 5G data services and blocking 911 calls.

3
February 23, 2024Major

AT&T Attributes Outage to Technical Error

AT&T states the outage was caused by 'the application and execution of an incorrect process used as we were expanding our network,' ruling out a cyberattack.

4
February 26, 2024Major

AT&T Offers $5 Customer Credit

AT&T announces a $5 credit for affected wireless customers as compensation for the service disruption, equating to a full day of service.

5
March 7, 2024Major

FCC Launches Formal Investigation

The Federal Communications Commission (FCC) opens a formal investigation into the February 2024 outage, requesting detailed information from AT&T.

6
July 23, 2024Critical

FCC Report Reveals Outage Cause

The FCC releases its report, concluding the February 2024 outage was caused by an employee's misconfiguration of a network element during an update, leading to a 'protect mode' shutdown.

7
August 26, 2024Notable

FCC Settles 2023 911 Outage Violations

AT&T agrees to pay a $950,000 civil penalty to resolve an FCC investigation into a separate August 2023 911 outage and compliance with notification rules.

8
January 8, 2025Major

AT&T Introduces Outage 'Guarantee'

AT&T launches a new policy offering automatic bill credits for qualifying wireless outages (60+ minutes) and fiber outages (20+ minutes).

9
January 27, 2026Notable

AT&T Responds to Winter Storm Fern Outages

AT&T reports wireless service disruptions in parts of Louisiana, Mississippi, and Tennessee due to commercial power outages caused by Winter Storm Fern, with teams working on restoration.

10
March 11, 2026Major

AT&T Pledges $250 Billion Network Investment

AT&T announces a commitment to invest $250 billion through 2030 to expand and improve its fiber and wireless networks across the US.

11
April 28, 2026Notable

AT&T Accelerates Copper Network Exit

AT&T reiterates plans to exit its legacy copper network in the majority of its wireline footprint by the end of 2029, encouraging customers to upgrade to fiber and wireless.

12
July 8, 2026Notable

AT&T Seeks FCC Approval to Discontinue Copper Service

AT&T files an application with the FCC to permanently suspend voice service at 600 locations due to damaged copper facilities, largely from theft and weather.

13
July 16, 2026Major

Ookla Report Highlights AT&T's Improved Performance

Ookla's 'State of the Mobile Union' report for 1H 2026 names AT&T a standout performer, tying for first in overall performance and network reliability.

14
September 1, 2026Notable

AT&T Monitors California Power Shutoff Impacts

AT&T provides updates on network status during Public Safety Power Shutoff events in multiple California counties, working to limit service interruptions.

15
September 7, 2026Notable

Localized 5G Home Internet and Broadband Issues Reported

Users report ongoing issues with AT&T's 5G Home Internet, broadband, and WiFi services in parts of the US, particularly Texas, according to Downdetector status.

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🔍Deep Dive Analysis

The most notable AT&T outage occurred on February 22, 2024, causing a widespread disruption of wireless service across the United States for approximately 12 hours. Millions of customers were affected, losing access to voice and 5G data services, and critically, over 25,000 calls to 911 emergency services were blocked.

The Federal Communications Commission (FCC) launched a formal investigation into the incident, concluding in July 2024 that the outage was caused by an AT&T Mobility employee implementing a network change with an equipment configuration error. This error, introduced at 2:42 AM ET, caused the network to enter a 'protect mode,' disconnecting all devices. It took nearly two hours to roll back the change, but full service restoration was delayed for at least 12 hours due to device registration systems being overwhelmed. The FCC criticized AT&T for inadequate peer reviews, insufficient lab testing, and a lack of safeguards.

In the aftermath, AT&T apologized and offered a $5 credit to affected wireless customers, which it stated was equivalent to the average cost of a full day of service. This compensation was met with mixed reactions, with some customers feeling it was insufficient. The incident also prompted investigations by the FBI and Department of Homeland Security, though AT&T confirmed it was a technical error and not a cyberattack.

Since the 2024 outage, AT&T has significantly ramped up its network modernization efforts. In December 2023, the company announced plans to upgrade 70% of its mobile network to Open Radio Access Network (Open RAN) technology by 2026, involving a $14 billion investment over five years. By early 2025, AT&T introduced a 'Guarantee' for wireless and fiber users, promising automatic bill credits for qualifying outages (60 minutes or more for wireless, 20 minutes for fiber). In March 2026, AT&T pledged a massive $250 billion investment through 2030 to enhance its fiber and wireless networks, including expanding rural coverage.

As of 2026, AT&T's network performance has shown significant improvements. Ookla's 'State of the Mobile Union' report in July 2026 identified AT&T as a standout performer in the first half of 2026, tying with Verizon for overall performance and network reliability, and winning the Call RootScore Award. The company is also aggressively expanding its fiber footprint, aiming to reach over 40 million total fiber locations by the end of 2026 and more than 60 million by 2030. However, localized service disruptions persist. In July 2026, AT&T sought FCC permission to discontinue service at 600 locations nationwide due to damaged copper facilities, primarily from copper theft and severe weather. Furthermore, on September 7, 2026, users reported 5G Home Internet, broadband, and WiFi issues, particularly in parts of Texas. AT&T is also actively working to transition customers from aging, less reliable copper networks to fiber and wireless services, with plans to exit its copper network in the majority of its wireline footprint by the end of 2029.

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❓People Also Ask

What caused the major AT&T outage in February 2024?
The nationwide AT&T outage on February 22, 2024, was caused by an employee's misconfiguration of a network element during a network update. This error triggered the network to enter a 'protect mode,' disconnecting millions of devices.
How many customers were affected by the 2024 AT&T outage?
The February 2024 outage affected millions of AT&T customers, with reports indicating over 125 million devices were impacted and more than 92 million phone calls were blocked, including over 25,000 calls to 911.
Did AT&T compensate customers for the 2024 outage?
Yes, AT&T offered a $5 credit to affected wireless customers as compensation for the February 2024 outage. This amount was stated to be equivalent to the average cost of a full day of service.
What has AT&T done to prevent future outages?
Following the 2024 outage, AT&T has invested billions in network modernization, including upgrading to Open RAN technology, expanding fiber networks, and enhancing 5G infrastructure. They also implemented a 'Guarantee' in 2025 for automatic bill credits during qualifying outages.
What is AT&T's current network performance as of 2026?
As of mid-2026, AT&T has shown significant improvements in network performance, with Ookla reporting it as a standout performer, tying for first in overall performance and network reliability. The company continues extensive investments in fiber and 5G expansion.