AT&T Wholesale fiber services
Business and wholesale optical transport, including metro wavelengths and selected high-capacity data-center connections. Provider source
North America
Verified
Coverage and service facts
- Service region Primary geography of the fiber or optical offer. Global marks cross-region networks.
- North America 1
- Markets / corridors Countries, metros and corridors named in the provider’s product or network documents.
- U.S.; enabled DC locations include Ashburn, Atlanta, Chicago, Dallas, Denver, Los Angeles, Miami, New York, Seattle and Portland 1
- Documented offer Dark fiber, wavelength, or both, as the provider sells them.
- Wavelength 13
- Published reach Metro, long haul, or both, as the provider describes its network.
- Metro + long haul 3
- Route footprint mi Published route miles in the provider’s own unit. Footprint scope gives the date and coverage.
- Not published
- Route footprint km Published route kilometers. Other network-length measures sit in Footprint scope.
- Not published
- Footprint scope What the network figure measures, where and when, in the provider’s own terms.
- 400G wavelengths in more than 40 U.S. metros (June 2026 service footprint). 1
- Metro markets Number of metro markets the provider publishes.
- 40 1
- DC reach Data centers the provider connects. DC scope says whether they are on-net, connected or serviceable.
- Not published
- DC scope / access On-net, connected or serviceable, with the region covered and named facilities.
- 400G service ties into more than 130 carrier hotels nationwide. 1
- Commercial terms Lease, IRU and contract options as the provider states them.
- Not published
- Fiber specification ITU-T fiber standards the provider names for its dark fiber.
- Not published
- Engineering / delivery Topology, testing, monitoring, restoration and delivery targets the provider publishes.
- Provider-managed point-to-point wavelength transport. 2
- Wavelength / spectrum offer Optical speeds and spectrum options the provider sells.
- 400G wavelength circuits across 40+ metros 1
- Build / expansion evidence Dated route builds and expansions, with their stage: planned, under construction or live.
- June 15, 2026: 400G wavelengths expanded to more than 40 U.S. metros, with turn-up in as little as 15 days on eligible routes. 1
- Ownership / legacy network Acquisitions and mergers behind the provider’s current name.
- Not published
- AI / hyperscaler project Named AI and hyperscaler fiber deals and builds, with announcement dates.
- Not published
Get a AT&T Wholesale route quote
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