Telecom operatorTier 1
AT&T
US mobile and fibre operator headquartered in Dallas.
- Headquarters
- Revenue
- USD 125.6bnFY2025source ↗
- Employees
- 133,0302025-12-31source ↗
- Customers
- ConsumerEnterpriseGovernment
- Domains
- MobileFixed & fibreEnterprise connectivity
- Markets
- AT&TAT&T Mexico
- Website
- att.com ↗
MVNOs on this network6
- — and the AT&T network, branded as "Dark Star".
- — Ultimately, Consumer Cellular decided the opportunity was better with AT&T, which meant migrating the customers on T-Mobile over to AT&T.
- — While primary connectivity will be provided by AT&T's towers, Boost Mobile subscribers will continue to have access to the T-Mobile network.
- — GSMA - offers amazing coverage and works with AT&T-compatible, GSM unlocked phones.
- — AT&T
- — provided by DX's third-party licensors, including but not limited to AT&T, Verizon, Sprint, T-Mobile, Rogers Wireless, and Telus
Brands it runs itself1
- Cricket Wireless — own-network brand, not an MVNO; runs on the owner’s own network
Technology7
BSS
OSS
Relationships19
Owns
Acquired
- ended
- ended
Hosted MVNOs
Suppliers
- 5 Aug 2025
- announced
- 7 Oct 2025
- announced
- 2023
Partners
- Feb 2026
- Sept 2025
Related
Signals20
- 13 Oct 2026
- 13 Oct 2026
- 9 Oct 2026
- 8 Oct 2026
- 6 Oct 2026
- 2 Oct 2026
- 29 Sept 2026
- 22 Sept 2026
- 11 Sept 2026
- 28 Jul 2026
- 17 Mar 2026
- 2 Mar 2026
Ecosystem
owns
- Subseaactive · Reported
- Subseaactive · Reported
acquired
- Fixed & fibre · Mass Markets fibre business in 11 states, US$5.75bn; completed 2 Feb 2026ended · 2 Feb 2026 · Documented
- Mobile · 3.45 GHz and 600 MHz licences, ~US$23bn; completed 28 Jul 2026ended · 28 Jul 2026 · Documented
hosts
- Mobile · and the AT&T network, branded as "Dark Star".active · Reported
- Mobile · Ultimately, Consumer Cellular decided the opportunity was better with AT&T, which meant migrating the customers on T-Mobile over to AT&T.active · Reported
- Mobile · While primary connectivity will be provided by AT&T's towers, Boost Mobile subscribers will continue to have access to the T-Mobile network.active · Reported
- Mobile · GSMA - offers amazing coverage and works with AT&T-compatible, GSM unlocked phones.active · Company statement
- Mobile · AT&Tactive · Reported
- Mobile · provided by DX's third-party licensors, including but not limited to AT&T, Verizon, Sprint, T-Mobile, Rogers Wireless, and Telusactive · Company statement
partners with
- Satellite · Amazon Leo folded into AT&T Business fibre and 5Gactive · Feb 2026 · Reported
- Mobile · network partner; Klarna’s plan runs on AT&T through Gigs OS (September 2025)active · Sept 2025 · Company statement
- Hybrid MNO network services agreement: Boost core plus AT&T cell sitesactive · Reported
supplied by
- RAN · 1Finity third-party radios on Ericsson Open RAN baseband (first call Aug 2025)active · 5 Aug 2025 · Documented
- BSS · connectX cloud-native SaaS BSS for digital brandsannounced · 7 Aug 2024 · Documented
- BSS · AT&T IoT Marketplace on Ericsson Digital Experience Platform, Catalog Manager and Order Care (Azure)active · 7 Oct 2025 · Documented
- BSS · BSS evolution (BSSe) programme on Amdocs CES cloud-native platform, on Microsoft Azure, starting with consumer mobility, fixed wireless, broadband and IoTannounced · 2 Nov 2021 · Documented
- OSS · Ericsson Intelligent Automation Platform (EIAP) consolidating four bespoke network-management platforms; rApp ecosystem and Non-RT RIC (RAN domain)active · 2023 · Documented
related to
- Mobile · HERO MVNE integrated with AT&T for an unnamed US technology firm running its MVNOs (19+ in July 2025, 25 by August 2026)active · Company statement