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AT&T mobile users began experiencing "SOS" only functionality beginning around 3:30 a.m. as nearly 80,000 cell phone users now experience outage. AT&T mobile services interrupted for customers ...
T-Mobile: T-Mobile US: Operational: LTE 600 / LTE 700 / LTE 850 / LTE 1900 / LTE 1700 / LTE 2500 / 5G 600 / 5G 1900 / 5G 2500 / 5G 26000 / 5G 28000 / 5G 39000: Former Cook Inlet West Wireless, Voicestream; [146] now universal USA code. Also used for Mint Mobile, [147] Ting. [84] UMTS shut down July 2022, [143] GSM shut down Feb 2025 [144] 310: ...
ETSI and 3rd Generation Partnership Project (3GPP) standards, such as GSM and LTE, define supplementary service codes that make it possible to query and set certain service parameters (e.g., call forwarding) directly from mobile devices.
The user submits a code corresponding to the service available. USSD can be used to provide independent calling services such as a callback service (to reduce phone charges while roaming), enhance mobile marketing capabilities or interactive data services. USSD is commonly used by prepaid GSM cellular phones to query the available balance.
Customers were still without service as of 5 p.m. Sgt. Danny Allen of the Beaufort County Sheriff’s Office confirmed that internet was down throughout the region. Non-emergency dispatch and 9-1 ...
Downdetector is an online platform that provides users with real-time information about the status of various websites and services.. The information that is provided by the site is based upon user outage reports, which are collected from various sources, including the page for each website on Downdetector itself and Twitter.
Mobile virtual network operators (MVNOs) in the United States lease wireless telephone and data service from the four major cellular carriers in the country—AT&T Mobility, Boost Mobile, T-Mobile US, and Verizon—and offer various levels of free and/or paid talk, text and data services to their customers.
Mr. Cooper, a popular mortgage lender in the U.S., said it suffered a cyberattack on Oct. 31 that forced it to lock down its systems, preventing customers from paying their mortgages or loans for ...