Fixed network
- Network used
- AT&T
- Technologies
- Subscribers
- 1M+· February 2026
- Coverage
- 11 states
Arizona, Colorado, Florida, Idaho, Iowa, Minnesota, Nebraska, Nevada, Oregon, Utah and Washington, with more than 4M fiber-enabled locations.
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Quantum Fiber network
quantumfiber.comUpdated 11/09/2026Quantum Fiber is the fiber internet service Lumen sold to AT&T on February 2, 2026, with more than 1M customers in 11 states. It is now marketed as Quantum Fiber from AT&T. Its fiber network sits in Forged Fiber 37, an AT&T subsidiary whose control AT&T has agreed to sell.
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